13963457500 has 30 divisors (see below), whose sum is σ = 30535294328. Its totient is φ = 5585382000.

The previous prime is 13963457483. The next prime is 13963457537. The reversal of 13963457500 is 575436931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2790192 + ... + 2795191.

Almost surely, 2^13963457500 is an apocalyptic number.

13963457500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13963457500 is an abundant number, since it is smaller than the sum of its proper divisors (16571836828).

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

13963457500 is an equidigital number, since it uses as much as digits as its factorization.

13963457500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585407 (or 5585390 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 13963457500 in words is "thirteen billion, nine hundred sixty-three million, four hundred fifty-seven thousand, five hundred".