13995457830 has 80 divisors (see below), whose sum is σ = 38550181824. Its totient is φ = 3641086080.

The previous prime is 13995457823. The next prime is 13995457897. The reversal of 13995457830 is 3875459931.

13995457830 is a `hidden beast` number, since 1 + 3 + 99 + 545 + 7 + 8 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 177502 + ... + 243921.

Almost surely, 2^13995457830 is an apocalyptic number.

13995457830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13995457830 is an abundant number, since it is smaller than the sum of its proper divisors (24554723994).

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

13995457830 is a wasteful number, since it uses less digits than its factorization.

13995457830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421483 (or 421474 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 13995457830 in words is "thirteen billion, nine hundred ninety-five million, four hundred fifty-seven thousand, eight hundred thirty".