15790616226 has 512 divisors, whose sum is σ = 48771072000. Its totient is φ = 3739115520.

The previous prime is 15790616173. The next prime is 15790616297. The reversal of 15790616226 is 62261609751.

15790616226 is a `hidden beast` number, since 1 + 5 + 7 + 9 + 0 + 616 + 2 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 162789810 + ... + 162789906.

It is an arithmetic number, because the mean of its divisors is an integer number (95256000).

Almost surely, 2^15790616226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15790616226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24385536000).

15790616226 is an abundant number, since it is smaller than the sum of its proper divisors (32980455774).

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

15790616226 is a wasteful number, since it uses less digits than its factorization.

15790616226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 15790616226 in words is "fifteen billion, seven hundred ninety million, six hundred sixteen thousand, two hundred twenty-six".