61392608864160 has 384 divisors, whose sum is σ = 222485385830400. Its totient is φ = 13939416576000.

The previous prime is 61392608864117. The next prime is 61392608864177. The reversal of 61392608864160 is 6146880629316.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 61392608864094 and 61392608864103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 337693285 + ... + 337875035.

It is an arithmetic number, because the mean of its divisors is an integer number (579389025600).

Almost surely, 2^{61392608864160} is an apocalyptic number.

61392608864160 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 61392608864160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111242692915200).

61392608864160 is an abundant number, since it is smaller than the sum of its proper divisors (161092776966240).

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

61392608864160 is a wasteful number, since it uses less digits than its factorization.

61392608864160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182444 (or 182436 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 61392608864160 in words is "sixty-one trillion, three hundred ninety-two billion, six hundred eight million, eight hundred sixty-four thousand, one hundred sixty".