29679800735385 has 12 divisors (see below), whose sum is σ = 51444987941412. Its totient is φ = 15829227058848.

The previous prime is 29679800735323. The next prime is 29679800735407. The reversal of 29679800735385 is 58353700897692.

It is a happy number.

29679800735385 is a `hidden beast` number, since 2 + 9 + 6 + 7 + 9 + 80 + 0 + 7 + 3 + 538 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18381147080976 + 11298653654409 = 4287324^2 + 3361347^2 .

It is not a de Polignac number, because 29679800735385 - 2⁸ = 29679800735129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329775563682 + ... + 329775563771.

It is an arithmetic number, because the mean of its divisors is an integer number (4287082328451).

Almost surely, 2^{29679800735385} is an apocalyptic number.

It is an amenable number.

29679800735385 is a deficient number, since it is larger than the sum of its proper divisors (21765187206027).

29679800735385 is a wasteful number, since it uses less digits than its factorization.

29679800735385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659551127464 (or 659551127461 counting only the distinct ones).

The product of its (nonzero) digits is 685843200, while the sum is 72.

The spelling of 29679800735385 in words is "twenty-nine trillion, six hundred seventy-nine billion, eight hundred million, seven hundred thirty-five thousand, three hundred eighty-five".