15776552852 has 24 divisors (see below), whose sum is σ = 28356314112. Its totient is φ = 7675755200.

The previous prime is 15776552851. The next prime is 15776553011. The reversal of 15776552852 is 25825567751.

It is a junction number, because it is equal to n+sod(n) for n = 15776552794 and 15776552803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15776552851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62774 + ... + 188397.

It is an arithmetic number, because the mean of its divisors is an integer number (1181513088).

Almost surely, 2^15776552852 is an apocalyptic number.

It is an amenable number.

15776552852 is a deficient number, since it is larger than the sum of its proper divisors (12579761260).

15776552852 is a wasteful number, since it uses less digits than its factorization.

15776552852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251599 (or 251597 counting only the distinct ones).

The product of its digits is 5880000, while the sum is 53.

The spelling of 15776552852 in words is "fifteen billion, seven hundred seventy-six million, five hundred fifty-two thousand, eight hundred fifty-two".