13998094451 has 24 divisors (see below), whose sum is σ = 15610795200. Its totient is φ = 12540528000.

The previous prime is 13998094441. The next prime is 13998094463. The reversal of 13998094451 is 15449089931.

It is not a de Polignac number, because 13998094451 - 2²² = 13993900147 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13998094393 and 13998094402.

It is not an unprimeable number, because it can be changed into a prime (13998094441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6699815 + ... + 6701903.

It is an arithmetic number, because the mean of its divisors is an integer number (650449800).

Almost surely, 2^13998094451 is an apocalyptic number.

13998094451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13998094451 is a deficient number, since it is larger than the sum of its proper divisors (1612700749).

13998094451 is a wasteful number, since it uses less digits than its factorization.

13998094451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2880 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 53.

The spelling of 13998094451 in words is "thirteen billion, nine hundred ninety-eight million, ninety-four thousand, four hundred fifty-one".