15541796952 has 48 divisors (see below), whose sum is σ = 45918947880. Its totient is φ = 4709635200.

The previous prime is 15541796939. The next prime is 15541796981. The reversal of 15541796952 is 25969714551.

15541796952 is a `hidden beast` number, since 1 + 5 + 541 + 7 + 9 + 6 + 95 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9810949 + ... + 9812532.

Almost surely, 2^15541796952 is an apocalyptic number.

15541796952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15541796952 is an abundant number, since it is smaller than the sum of its proper divisors (30377150928).

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

15541796952 is a wasteful number, since it uses less digits than its factorization.

15541796952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19623504 (or 19623497 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The spelling of 15541796952 in words is "fifteen billion, five hundred forty-one million, seven hundred ninety-six thousand, nine hundred fifty-two".