61613205632754 has 32 divisors (see below), whose sum is σ = 128917719334656. Its totient is φ = 19610499626880.

The previous prime is 61613205632731. The next prime is 61613205632791. The reversal of 61613205632754 is 45723650231616.

It is a junction number, because it is equal to n+sod(n) for n = 61613205632697 and 61613205632706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2664458497 + ... + 2664481620.

It is an arithmetic number, because the mean of its divisors is an integer number (4028678729208).

Almost surely, 2^{61613205632754} is an apocalyptic number.

61613205632754 is an abundant number, since it is smaller than the sum of its proper divisors (67304513701902).

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

61613205632754 is a wasteful number, since it uses less digits than its factorization.

61613205632754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328940210.

The product of its (nonzero) digits is 5443200, while the sum is 51.

The spelling of 61613205632754 in words is "sixty-one trillion, six hundred thirteen billion, two hundred five million, six hundred thirty-two thousand, seven hundred fifty-four".