31016761442 has 32 divisors (see below), whose sum is σ = 49108550400. Its totient is φ = 14669823168.

The previous prime is 31016761423. The next prime is 31016761469. The reversal of 31016761442 is 24416761013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2227859 + ... + 2241737.

It is an arithmetic number, because the mean of its divisors is an integer number (1534642200).

Almost surely, 2^31016761442 is an apocalyptic number.

31016761442 is a deficient number, since it is larger than the sum of its proper divisors (18091788958).

31016761442 is a wasteful number, since it uses less digits than its factorization.

31016761442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14690.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 31016761442 in words is "thirty-one billion, sixteen million, seven hundred sixty-one thousand, four hundred forty-two".