61227034684 has 12 divisors (see below), whose sum is σ = 107150338008. Its totient is φ = 30612652400.

The previous prime is 61227034651. The next prime is 61227034699. The reversal of 61227034684 is 48643072216.

It is a self number, because there is not a number n which added to its sum of digits gives 61227034684.

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, 41227 + ... + 352354.

It is an arithmetic number, because the mean of its divisors is an integer number (8929194834).

Almost surely, 2^61227034684 is an apocalyptic number.

It is an amenable number.

61227034684 is a deficient number, since it is larger than the sum of its proper divisors (45923303324).

61227034684 is a wasteful number, since it uses less digits than its factorization.

61227034684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432476 (or 432474 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 61227034684 in words is "sixty-one billion, two hundred twenty-seven million, thirty-four thousand, six hundred eighty-four".