15755891852 has 24 divisors (see below), whose sum is σ = 27733022016. Its totient is φ = 7832297088.

The previous prime is 15755891831. The next prime is 15755891861. The reversal of 15755891852 is 25819855751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497648 + ... + 528360.

It is an arithmetic number, because the mean of its divisors is an integer number (1155542584).

Almost surely, 2^15755891852 is an apocalyptic number.

It is an amenable number.

15755891852 is a deficient number, since it is larger than the sum of its proper divisors (11977130164).

15755891852 is a wasteful number, since it uses less digits than its factorization.

15755891852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31457 (or 31455 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 56.

The spelling of 15755891852 in words is "fifteen billion, seven hundred fifty-five million, eight hundred ninety-one thousand, eight hundred fifty-two".