61039669796160 has 448 divisors, whose sum is σ = 213562927842048. Its totient is φ = 14769976320000.

The previous prime is 61039669796117. The next prime is 61039669796177. The reversal of 61039669796160 is 6169796693016.

It is a congruent number.

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, 691224010 + ... + 691312310.

Almost surely, 2^{61039669796160} is an apocalyptic number.

61039669796160 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 61039669796160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106781463921024).

61039669796160 is an abundant number, since it is smaller than the sum of its proper divisors (152523258045888).

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

61039669796160 is a wasteful number, since it uses less digits than its factorization.

61039669796160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88895 (or 88863 counting only the distinct ones).

The product of its (nonzero) digits is 119042784, while the sum is 69.

The spelling of 61039669796160 in words is "sixty-one trillion, thirty-nine billion, six hundred sixty-nine million, seven hundred ninety-six thousand, one hundred sixty".