15769155048 has 64 divisors (see below), whose sum is σ = 40739371200. Its totient is φ = 5083276800.

The previous prime is 15769154993. The next prime is 15769155049. The reversal of 15769155048 is 84055196751.

It is not an unprimeable number, because it can be changed into a prime (15769155049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28588 + ... + 179876.

It is an arithmetic number, because the mean of its divisors is an integer number (636552675).

Almost surely, 2^15769155048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15769155048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20369685600).

15769155048 is an abundant number, since it is smaller than the sum of its proper divisors (24970216152).

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

15769155048 is a wasteful number, since it uses less digits than its factorization.

15769155048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151442 (or 151438 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 51.

The spelling of 15769155048 in words is "fifteen billion, seven hundred sixty-nine million, one hundred fifty-five thousand, forty-eight".