15622046052 has 12 divisors (see below), whose sum is σ = 36451440816. Its totient is φ = 5207348680.

The previous prime is 15622046029. The next prime is 15622046081. The reversal of 15622046052 is 25064022651.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650918574 + ... + 650918597.

It is an arithmetic number, because the mean of its divisors is an integer number (3037620068).

Almost surely, 2^15622046052 is an apocalyptic number.

15622046052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15622046052 is an abundant number, since it is smaller than the sum of its proper divisors (20829394764).

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

15622046052 is a wasteful number, since it uses less digits than its factorization.

15622046052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301837178 (or 1301837176 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 15622046052 in words is "fifteen billion, six hundred twenty-two million, forty-six thousand, fifty-two".