60631640616 has 32 divisors (see below), whose sum is σ = 151721760960. Its totient is φ = 20191525632.

The previous prime is 60631640551. The next prime is 60631640659. The reversal of 60631640616 is 61604613606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162785 + ... + 1213808.

It is an arithmetic number, because the mean of its divisors is an integer number (4741305030).

Almost surely, 2^60631640616 is an apocalyptic number.

It is an amenable number.

60631640616 is an abundant number, since it is smaller than the sum of its proper divisors (91090120344).

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

60631640616 is a wasteful number, since it uses less digits than its factorization.

60631640616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377665 (or 2377661 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 60631640616 in words is "sixty billion, six hundred thirty-one million, six hundred forty thousand, six hundred sixteen".