16252797344 has 48 divisors (see below), whose sum is σ = 36670838400. Its totient is φ = 6946047744.

The previous prime is 16252797329. The next prime is 16252797371. The reversal of 16252797344 is 44379725261.

It is a junction number, because it is equal to n+sod(n) for n = 16252797292 and 16252797301.

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, 20639 + ... + 181470.

It is an arithmetic number, because the mean of its divisors is an integer number (763975800).

Almost surely, 2^16252797344 is an apocalyptic number.

16252797344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16252797344 is an abundant number, since it is smaller than the sum of its proper divisors (20418041056).

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

16252797344 is a wasteful number, since it uses less digits than its factorization.

16252797344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202485 (or 202477 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 50.

The spelling of 16252797344 in words is "sixteen billion, two hundred fifty-two million, seven hundred ninety-seven thousand, three hundred forty-four".