16252919580 has 96 divisors (see below), whose sum is σ = 48807360000. Its totient is φ = 4028514048.

The previous prime is 16252919503. The next prime is 16252919591. The reversal of 16252919580 is 8591925261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74080 + ... + 194919.

It is an arithmetic number, because the mean of its divisors is an integer number (508410000).

Almost surely, 2^16252919580 is an apocalyptic number.

16252919580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16252919580 is an abundant number, since it is smaller than the sum of its proper divisors (32554440420).

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

16252919580 is a wasteful number, since it uses less digits than its factorization.

16252919580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269083 (or 269081 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The spelling of 16252919580 in words is "sixteen billion, two hundred fifty-two million, nine hundred nineteen thousand, five hundred eighty".