16268243476400 has 60 divisors (see below), whose sum is σ = 39333400676832. Its totient is φ = 6465849611520.

The previous prime is 16268243476399. The next prime is 16268243476453. The reversal of 16268243476400 is 467434286261.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129461432 + ... + 129587031.

Almost surely, 2^{16268243476400} is an apocalyptic number.

16268243476400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16268243476400 is an abundant number, since it is smaller than the sum of its proper divisors (23065157200432).

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

16268243476400 is a wasteful number, since it uses less digits than its factorization.

16268243476400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259048638 (or 259048627 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 53.

The spelling of 16268243476400 in words is "sixteen trillion, two hundred sixty-eight billion, two hundred forty-three million, four hundred seventy-six thousand, four hundred".