15400633080 has 64 divisors (see below), whose sum is σ = 52802173440. Its totient is φ = 3520144512.

The previous prime is 15400633057. The next prime is 15400633093. The reversal of 15400633080 is 8033600451.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9166204 + ... + 9167883.

It is an arithmetic number, because the mean of its divisors is an integer number (825033960).

Almost surely, 2^15400633080 is an apocalyptic number.

15400633080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15400633080 is an abundant number, since it is smaller than the sum of its proper divisors (37401540360).

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

15400633080 is a wasteful number, since it uses less digits than its factorization.

15400633080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18334108 (or 18334104 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 15400633080 in words is "fifteen billion, four hundred million, six hundred thirty-three thousand, eighty".