29321993700 has 108 divisors (see below), whose sum is σ = 91940508660. Its totient is φ = 7816446720.

The previous prime is 29321993677. The next prime is 29321993719. The reversal of 29321993700 is 739912392.

It is a happy number.

29321993700 is a `hidden beast` number, since 2 + 93 + 2 + 199 + 370 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1890684324 + 27431309376 = 43482^2 + 165624^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4674166 + ... + 4680434.

Almost surely, 2^29321993700 is an apocalyptic number.

29321993700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29321993700 is an abundant number, since it is smaller than the sum of its proper divisors (62618514960).

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

29321993700 is a wasteful number, since it uses less digits than its factorization.

29321993700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486 (or 11476 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The spelling of 29321993700 in words is "twenty-nine billion, three hundred twenty-one million, nine hundred ninety-three thousand, seven hundred".