61807314524 has 12 divisors (see below), whose sum is σ = 108184098624. Its totient is φ = 30897572064.

The previous prime is 61807314479. The next prime is 61807314533. The reversal of 61807314524 is 42541370816.

It is a super-2 number, since 2×61807314524² (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 3 ways as a sum of consecutive naturals, for example, 1498409 + ... + 1539104.

It is an arithmetic number, because the mean of its divisors is an integer number (9015341552).

Almost surely, 2^61807314524 is an apocalyptic number.

It is an amenable number.

61807314524 is a deficient number, since it is larger than the sum of its proper divisors (46376784100).

61807314524 is a wasteful number, since it uses less digits than its factorization.

61807314524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042604 (or 3042602 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 61807314524 in words is "sixty-one billion, eight hundred seven million, three hundred fourteen thousand, five hundred twenty-four".