15710424072 has 128 divisors (see below), whose sum is σ = 46227456000. Its totient is φ = 4355313408.

The previous prime is 15710424049. The next prime is 15710424083. The reversal of 15710424072 is 27042401751.

It is a super-2 number, since 2×15710424072² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2377429 + ... + 2384027.

It is an arithmetic number, because the mean of its divisors is an integer number (361152000).

Almost surely, 2^15710424072 is an apocalyptic number.

15710424072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15710424072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23113728000).

15710424072 is an abundant number, since it is smaller than the sum of its proper divisors (30517031928).

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

15710424072 is a wasteful number, since it uses less digits than its factorization.

15710424072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The spelling of 15710424072 in words is "fifteen billion, seven hundred ten million, four hundred twenty-four thousand, seventy-two".