61106010605507 has 32 divisors (see below), whose sum is σ = 73203590246400. Its totient is φ = 49899267145728.

The previous prime is 61106010605477. The next prime is 61106010605509. The reversal of 61106010605507 is 70550601060116.

It is not a de Polignac number, because 61106010605507 - 2⁶ = 61106010605443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61106010605509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24585923 + ... + 26956995.

It is an arithmetic number, because the mean of its divisors is an integer number (2287612195200).

Almost surely, 2^{61106010605507} is an apocalyptic number.

61106010605507 is a deficient number, since it is larger than the sum of its proper divisors (12097579640893).

61106010605507 is a wasteful number, since it uses less digits than its factorization.

61106010605507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372795.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 61106010605507 in words is "sixty-one trillion, one hundred six billion, ten million, six hundred five thousand, five hundred seven".