61463326556160 has 2176 divisors, whose sum is σ = 239717744179200. Its totient is φ = 14898671124480.

The previous prime is 61463326556147. The next prime is 61463326556161. The reversal of 61463326556160 is 6165562336416.

61463326556160 is a `hidden beast` number, since 6 + 1 + 4 + 6 + 3 + 3 + 26 + 556 + 1 + 60 = 666.

It is a super-2 number, since 2×61463326556160² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 61463326556097 and 61463326556106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61463326556161) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 442182205371 + ... + 442182205509.

Almost surely, 2^{61463326556160} is an apocalyptic number.

61463326556160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61463326556160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119858872089600).

61463326556160 is an abundant number, since it is smaller than the sum of its proper divisors (178254417623040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61463326556160 is a wasteful number, since it uses less digits than its factorization.

61463326556160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 13996800, while the sum is 54.

The spelling of 61463326556160 in words is "sixty-one trillion, four hundred sixty-three billion, three hundred twenty-six million, five hundred fifty-six thousand, one hundred sixty".