15970191024 has 40 divisors (see below), whose sum is σ = 41299736112. Its totient is φ = 5317795840.

The previous prime is 15970191007. The next prime is 15970191091. The reversal of 15970191024 is 42019107951.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128817 + ... + 220304.

Almost surely, 2^15970191024 is an apocalyptic number.

It is an amenable number.

15970191024 is an abundant number, since it is smaller than the sum of its proper divisors (25329545088).

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

15970191024 is a wasteful number, since it uses less digits than its factorization.

15970191024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350085 (or 350079 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 39.

Adding to 15970191024 its reverse (42019107951), we get a palindrome (57989298975).

The spelling of 15970191024 in words is "fifteen billion, nine hundred seventy million, one hundred ninety-one thousand, twenty-four".