61079803375 has 32 divisors (see below), whose sum is σ = 79643191680. Its totient is φ = 46679776000.

The previous prime is 61079803363. The next prime is 61079803381. The reversal of 61079803375 is 57330897016.

It is not a de Polignac number, because 61079803375 - 2³⁵ = 26720065007 is a prime.

It is a super-2 number, since 2×61079803375² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312745 + ... + 2339005.

It is an arithmetic number, because the mean of its divisors is an integer number (2488849740).

Almost surely, 2^61079803375 is an apocalyptic number.

61079803375 is a deficient number, since it is larger than the sum of its proper divisors (18563388305).

61079803375 is a wasteful number, since it uses less digits than its factorization.

61079803375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27108 (or 27098 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 49.

The spelling of 61079803375 in words is "sixty-one billion, seventy-nine million, eight hundred three thousand, three hundred seventy-five".