13415542128 has 30 divisors (see below), whose sum is σ = 37544885664. Its totient is φ = 4471847328.

The previous prime is 13415542117. The next prime is 13415542199. The reversal of 13415542128 is 82124551431.

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

It is a junction number, because it is equal to n+sod(n) for n = 13415542092 and 13415542101.

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, 46581600 + ... + 46581887.

Almost surely, 2^13415542128 is an apocalyptic number.

13415542128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13415542128 is an abundant number, since it is smaller than the sum of its proper divisors (24129343536).

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

13415542128 is a wasteful number, since it uses less digits than its factorization.

13415542128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93163501 (or 93163492 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The spelling of 13415542128 in words is "thirteen billion, four hundred fifteen million, five hundred forty-two thousand, one hundred twenty-eight".