15794628402 has 128 divisors (see below), whose sum is σ = 39046053888. Its totient is φ = 4160217600.

The previous prime is 15794628301. The next prime is 15794628419. The reversal of 15794628402 is 20482649751.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8413888 + ... + 8415764.

It is an arithmetic number, because the mean of its divisors is an integer number (305047296).

Almost surely, 2^15794628402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15794628402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19523026944).

15794628402 is an abundant number, since it is smaller than the sum of its proper divisors (23251425486).

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

15794628402 is a wasteful number, since it uses less digits than its factorization.

15794628402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 15794628402 in words is "fifteen billion, seven hundred ninety-four million, six hundred twenty-eight thousand, four hundred two".