61614095474 has 16 divisors (see below), whose sum is σ = 93298857912. Its totient is φ = 30515847168.

The previous prime is 61614095471. The next prime is 61614095531. The reversal of 61614095474 is 47459041616.

It can be written as a sum of positive squares in 4 ways, for example, as 52232817025 + 9381278449 = 228545^2 + 96857^2 .

It is a super-2 number, since 2×61614095474² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61614095471) 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, 252599 + ... + 432474.

Almost surely, 2^61614095474 is an apocalyptic number.

61614095474 is a deficient number, since it is larger than the sum of its proper divisors (31684762438).

61614095474 is a wasteful number, since it uses less digits than its factorization.

61614095474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685501.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 61614095474 in words is "sixty-one billion, six hundred fourteen million, ninety-five thousand, four hundred seventy-four".