16462693644 has 24 divisors (see below), whose sum is σ = 38417367408. Its totient is φ = 5486933760.

The previous prime is 16462693607. The next prime is 16462693657. The reversal of 16462693644 is 44639626461.

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, 36664 + ... + 185120.

It is an arithmetic number, because the mean of its divisors is an integer number (1600723642).

Almost surely, 2^16462693644 is an apocalyptic number.

It is an amenable number.

16462693644 is an abundant number, since it is smaller than the sum of its proper divisors (21954673764).

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

16462693644 is a wasteful number, since it uses less digits than its factorization.

16462693644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157705 (or 157703 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 51.

The spelling of 16462693644 in words is "sixteen billion, four hundred sixty-two million, six hundred ninety-three thousand, six hundred forty-four".