29955210829992 has 48 divisors (see below), whose sum is σ = 92718509713440. Its totient is φ = 8558631665568.

The previous prime is 29955210829979. The next prime is 29955210830021. The reversal of 29955210829992 is 29992801255992.

It is a happy number.

29955210829992 is a `hidden beast` number, since 2 + 9 + 9 + 5 + 521 + 0 + 8 + 2 + 9 + 9 + 92 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 29955210829992.

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, 29717470558 + ... + 29717471565.

It is an arithmetic number, because the mean of its divisors is an integer number (1931635619030).

Almost surely, 2^{29955210829992} is an apocalyptic number.

It is an amenable number.

29955210829992 is an abundant number, since it is smaller than the sum of its proper divisors (62763298883448).

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

29955210829992 is a wasteful number, since it uses less digits than its factorization.

29955210829992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59434942142 (or 59434942135 counting only the distinct ones).

The product of its (nonzero) digits is 188956800, while the sum is 72.

The spelling of 29955210829992 in words is "twenty-nine trillion, nine hundred fifty-five billion, two hundred ten million, eight hundred twenty-nine thousand, nine hundred ninety-two".