61352711464 has 16 divisors (see below), whose sum is σ = 125494182720. Its totient is φ = 27887596080.

The previous prime is 61352711429. The next prime is 61352711491. The reversal of 61352711464 is 46411725316.

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, 348594864 + ... + 348595039.

It is an arithmetic number, because the mean of its divisors is an integer number (7843386420).

Almost surely, 2^61352711464 is an apocalyptic number.

It is an amenable number.

61352711464 is an abundant number, since it is smaller than the sum of its proper divisors (64141471256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61352711464 is a wasteful number, since it uses less digits than its factorization.

61352711464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697189920 (or 697189916 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 61352711464 in words is "sixty-one billion, three hundred fifty-two million, seven hundred eleven thousand, four hundred sixty-four".