15463312252 has 12 divisors (see below), whose sum is σ = 28237352976. Its totient is φ = 7395497120.

The previous prime is 15463312211. The next prime is 15463312273. The reversal of 15463312252 is 25221336451.

It is a super-2 number, since 2×15463312252² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 84039649 + ... + 84039832.

It is an arithmetic number, because the mean of its divisors is an integer number (2353112748).

Almost surely, 2^15463312252 is an apocalyptic number.

It is an amenable number.

15463312252 is a deficient number, since it is larger than the sum of its proper divisors (12774040724).

15463312252 is a wasteful number, since it uses less digits than its factorization.

15463312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168079508 (or 168079506 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The spelling of 15463312252 in words is "fifteen billion, four hundred sixty-three million, three hundred twelve thousand, two hundred fifty-two".