13402154736 has 30 divisors (see below), whose sum is σ = 37507419560. Its totient is φ = 4467384864.

The previous prime is 13402154729. The next prime is 13402154741. The reversal of 13402154736 is 63745120431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13402154736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46535116 + ... + 46535403.

Almost surely, 2^13402154736 is an apocalyptic number.

13402154736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13402154736 is an abundant number, since it is smaller than the sum of its proper divisors (24105264824).

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

13402154736 is a wasteful number, since it uses less digits than its factorization.

13402154736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93070533 (or 93070524 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 13402154736 in words is "thirteen billion, four hundred two million, one hundred fifty-four thousand, seven hundred thirty-six".