61730633034 has 64 divisors (see below), whose sum is σ = 165027609600. Its totient is φ = 16709041584.

The previous prime is 61730633023. The next prime is 61730633089. The reversal of 61730633034 is 43033603716.

61730633034 is a `hidden beast` number, since 6 + 17 + 3 + 0 + 633 + 0 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 61730633034.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4290412 + ... + 4304775.

It is an arithmetic number, because the mean of its divisors is an integer number (2578556400).

Almost surely, 2^61730633034 is an apocalyptic number.

61730633034 is an abundant number, since it is smaller than the sum of its proper divisors (103296976566).

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

61730633034 is a wasteful number, since it uses less digits than its factorization.

61730633034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8595224 (or 8595218 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 36.

The spelling of 61730633034 in words is "sixty-one billion, seven hundred thirty million, six hundred thirty-three thousand, thirty-four".