29638153020534 has 16 divisors (see below), whose sum is σ = 59276361383472. Its totient is φ = 9879375116448.

The previous prime is 29638153020517. The next prime is 29638153020571. The reversal of 29638153020534 is 43502035183692.

It is a super-2 number, since 2×29638153020534² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 8688252 + ... + 11608704.

It is an arithmetic number, because the mean of its divisors is an integer number (3704772586467).

Almost surely, 2^{29638153020534} is an apocalyptic number.

29638153020534 is an abundant number, since it is smaller than the sum of its proper divisors (29638208362938).

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

29638153020534 is a wasteful number, since it uses less digits than its factorization.

29638153020534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611871.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 29638153020534 in words is "twenty-nine trillion, six hundred thirty-eight billion, one hundred fifty-three million, twenty thousand, five hundred thirty-four".