15027790196 has 6 divisors (see below), whose sum is σ = 26298632850. Its totient is φ = 7513895096.

The previous prime is 15027790189. The next prime is 15027790201. The reversal of 15027790196 is 69109772051.

It can be written as a sum of positive squares in only one way, i.e., 14888880400 + 138909796 = 122020^2 + 11786^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 15027790196.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1878473771 + ... + 1878473778.

It is an arithmetic number, because the mean of its divisors is an integer number (4383105475).

Almost surely, 2^15027790196 is an apocalyptic number.

It is an amenable number.

15027790196 is a deficient number, since it is larger than the sum of its proper divisors (11270842654).

15027790196 is a wasteful number, since it uses less digits than its factorization.

15027790196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756947553 (or 3756947551 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 47.

The spelling of 15027790196 in words is "fifteen billion, twenty-seven million, seven hundred ninety thousand, one hundred ninety-six".