15663316154132 has 12 divisors (see below), whose sum is σ = 27417394018560. Its totient is φ = 7829775005976.

The previous prime is 15663316154131. The next prime is 15663316154257. The reversal of 15663316154132 is 23145161336651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15663316154131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470749058 + ... + 470782329.

It is an arithmetic number, because the mean of its divisors is an integer number (2284782834880).

Almost surely, 2^{15663316154132} is an apocalyptic number.

It is an amenable number.

15663316154132 is a deficient number, since it is larger than the sum of its proper divisors (11754077864428).

15663316154132 is a wasteful number, since it uses less digits than its factorization.

15663316154132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941535550 (or 941535548 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The spelling of 15663316154132 in words is "fifteen trillion, six hundred sixty-three billion, three hundred sixteen million, one hundred fifty-four thousand, one hundred thirty-two".