29638153020532 has 48 divisors (see below), whose sum is σ = 59544687072640. Its totient is φ = 12644595072000.

The previous prime is 29638153020517. The next prime is 29638153020571. The reversal of 29638153020532 is 23502035183692.

It is a super-2 number, since 2×29638153020532² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17117032 + ... + 18768832.

Almost surely, 2^{29638153020532} is an apocalyptic number.

It is an amenable number.

29638153020532 is an abundant number, since it is smaller than the sum of its proper divisors (29906534052108).

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

29638153020532 is a wasteful number, since it uses less digits than its factorization.

29638153020532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654712 (or 1654710 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 29638153020532 in words is "twenty-nine trillion, six hundred thirty-eight billion, one hundred fifty-three million, twenty thousand, five hundred thirty-two".