16263952960 has 56 divisors (see below), whose sum is σ = 39274065216. Its totient is φ = 6413944320.

The previous prime is 16263952891. The next prime is 16263952973. The reversal of 16263952960 is 6925936261.

It is a happy number.

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, 335202 + ... + 380641.

Almost surely, 2^16263952960 is an apocalyptic number.

16263952960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16263952960 is an abundant number, since it is smaller than the sum of its proper divisors (23010112256).

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

16263952960 is an equidigital number, since it uses as much as digits as its factorization.

16263952960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715931 (or 715921 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 49.

The spelling of 16263952960 in words is "sixteen billion, two hundred sixty-three million, nine hundred fifty-two thousand, nine hundred sixty".