15053634632 has 16 divisors (see below), whose sum is σ = 28239686640. Its totient is φ = 7523051536.

The previous prime is 15053634613. The next prime is 15053634637. The reversal of 15053634632 is 23643635051.

It is a super-2 number, since 2×15053634632² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15053634637) 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, 453698 + ... + 485745.

It is an arithmetic number, because the mean of its divisors is an integer number (1764980415).

Almost surely, 2^15053634632 is an apocalyptic number.

It is an amenable number.

15053634632 is a deficient number, since it is larger than the sum of its proper divisors (13186052008).

15053634632 is a wasteful number, since it uses less digits than its factorization.

15053634632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941452 (or 941448 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 15053634632 in words is "fifteen billion, fifty-three million, six hundred thirty-four thousand, six hundred thirty-two".