61307670316 has 24 divisors (see below), whose sum is σ = 113773554720. Its totient is φ = 28806465792.

The previous prime is 61307670301. The next prime is 61307670427.

It is a happy number.

61307670316 is nontrivially palindromic in base 10.

61307670316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645936 + ... + 734743.

It is an arithmetic number, because the mean of its divisors is an integer number (4740564780).

Almost surely, 2^61307670316 is an apocalyptic number.

It is an amenable number.

61307670316 is a deficient number, since it is larger than the sum of its proper divisors (52465884404).

61307670316 is a wasteful number, since it uses less digits than its factorization.

61307670316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381353 (or 1381351 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The spelling of 61307670316 in words is "sixty-one billion, three hundred seven million, six hundred seventy thousand, three hundred sixteen".