61414536960 has 864 divisors, whose sum is σ = 256203397632. Its totient is φ = 13795246080.

The previous prime is 61414536917. The next prime is 61414537039. The reversal of 61414536960 is 6963541416.

61414536960 is a `hidden beast` number, since 6 + 14 + 14 + 536 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×61414536960² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 145877550 + ... + 145877970.

Almost surely, 2^61414536960 is an apocalyptic number.

61414536960 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 61414536960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128101698816).

61414536960 is an abundant number, since it is smaller than the sum of its proper divisors (194788860672).

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

61414536960 is an equidigital number, since it uses as much as digits as its factorization.

61414536960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 61414536960 in words is "sixty-one billion, four hundred fourteen million, five hundred thirty-six thousand, nine hundred sixty".