61335602414874 has 12 divisors (see below), whose sum is σ = 132893805232266. Its totient is φ = 20445200804952.

The previous prime is 61335602414857. The next prime is 61335602414909. The reversal of 61335602414874 is 47841420653316.

61335602414874 is a `hidden beast` number, since 6 + 1 + 3 + 3 + 560 + 2 + 4 + 1 + 4 + 8 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52845121386225 + 8490481028649 = 7269465^2 + 2913843^2 .

It is a super-2 number, since 2×61335602414874² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 61335602414874.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1703766733729 + ... + 1703766733764.

Almost surely, 2^{61335602414874} is an apocalyptic number.

61335602414874 is an abundant number, since it is smaller than the sum of its proper divisors (71558202817392).

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

61335602414874 is a wasteful number, since it uses less digits than its factorization.

61335602414874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407533467501 (or 3407533467498 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 61335602414874 in words is "sixty-one trillion, three hundred thirty-five billion, six hundred two million, four hundred fourteen thousand, eight hundred seventy-four".