61992364634 has 8 divisors (see below), whose sum is σ = 96195048660. Its totient is φ = 29927348416.

The previous prime is 61992364601. The next prime is 61992364667. The reversal of 61992364634 is 43646329916.

61992364634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61992364601) and next prime (61992364667).

It can be written as a sum of positive squares in 2 ways, for example, as 61819363225 + 173001409 = 248635^2 + 13153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 534416879 + ... + 534416994.

Almost surely, 2^61992364634 is an apocalyptic number.

61992364634 is a deficient number, since it is larger than the sum of its proper divisors (34202684026).

61992364634 is a wasteful number, since it uses less digits than its factorization.

61992364634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068833904.

The product of its digits is 5038848, while the sum is 53.

The spelling of 61992364634 in words is "sixty-one billion, nine hundred ninety-two million, three hundred sixty-four thousand, six hundred thirty-four".