13390126128 has 60 divisors (see below), whose sum is σ = 37768876288. Its totient is φ = 4428224640.

The previous prime is 13390126103. The next prime is 13390126151. The reversal of 13390126128 is 82162109331.

13390126128 is a `hidden beast` number, since 1 + 3 + 39 + 0 + 1 + 2 + 612 + 8 = 666.

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 = 13390126092 and 13390126101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347803 + ... + 384378.

Almost surely, 2^13390126128 is an apocalyptic number.

13390126128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13390126128 is an abundant number, since it is smaller than the sum of its proper divisors (24378750160).

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

13390126128 is a wasteful number, since it uses less digits than its factorization.

13390126128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732322 (or 732313 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 13390126128 in words is "thirteen billion, three hundred ninety million, one hundred twenty-six thousand, one hundred twenty-eight".