1012359918634 has 16 divisors (see below), whose sum is σ = 1571861680128. Its totient is φ = 488621467152.

The previous prime is 1012359918623. The next prime is 1012359918649. The reversal of 1012359918634 is 4368199532101.

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, 53850994 + ... + 53869789.

It is an arithmetic number, because the mean of its divisors is an integer number (98241355008).

Almost surely, 2^{1012359918634} is an apocalyptic number.

1012359918634 is a deficient number, since it is larger than the sum of its proper divisors (559501761494).

1012359918634 is a wasteful number, since it uses less digits than its factorization.

1012359918634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107720949.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 1012359918634 in words is "one trillion, twelve billion, three hundred fifty-nine million, nine hundred eighteen thousand, six hundred thirty-four".