61295724074 has 16 divisors (see below), whose sum is σ = 101122898688. Its totient is φ = 27688411632.

The previous prime is 61295724071. The next prime is 61295724107. The reversal of 61295724074 is 47042759216.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (61295724071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25078862 + ... + 25081305.

It is an arithmetic number, because the mean of its divisors is an integer number (6320181168).

Almost surely, 2^61295724074 is an apocalyptic number.

61295724074 is a deficient number, since it is larger than the sum of its proper divisors (39827174614).

61295724074 is a wasteful number, since it uses less digits than its factorization.

61295724074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50160229.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 61295724074 in words is "sixty-one billion, two hundred ninety-five million, seven hundred twenty-four thousand, seventy-four".