15350868532 has 12 divisors (see below), whose sum is σ = 26871914916. Its totient is φ = 7673178560.

The previous prime is 15350868529. The next prime is 15350868551. The reversal of 15350868532 is 23586805351.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15019482916 + 331385616 = 122554^2 + 18204^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 548569 + ... + 575872.

It is an arithmetic number, because the mean of its divisors is an integer number (2239326243).

Almost surely, 2^15350868532 is an apocalyptic number.

It is an amenable number.

15350868532 is a deficient number, since it is larger than the sum of its proper divisors (11521046384).

15350868532 is a wasteful number, since it uses less digits than its factorization.

15350868532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127858 (or 1127856 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 15350868532 in words is "fifteen billion, three hundred fifty million, eight hundred sixty-eight thousand, five hundred thirty-two".