16319493624 has 64 divisors (see below), whose sum is σ = 47062944000. Its totient is φ = 4619130624.

The previous prime is 16319493613. The next prime is 16319493629. The reversal of 16319493624 is 42639491361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16319493629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435949 + ... + 471900.

It is an arithmetic number, because the mean of its divisors is an integer number (735358500).

Almost surely, 2^16319493624 is an apocalyptic number.

16319493624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16319493624 is an abundant number, since it is smaller than the sum of its proper divisors (30743450376).

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

16319493624 is a wasteful number, since it uses less digits than its factorization.

16319493624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907972 (or 907968 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The spelling of 16319493624 in words is "sixteen billion, three hundred nineteen million, four hundred ninety-three thousand, six hundred twenty-four".