29994025036020 has 96 divisors (see below), whose sum is σ = 87080823083520. Its totient is φ = 7704681492480.

The previous prime is 29994025035983. The next prime is 29994025036033. The reversal of 29994025036020 is 2063052049992.

It is a super-2 number, since 2×29994025036020² (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 31 ways as a sum of consecutive naturals, for example, 19247677 + ... + 20747556.

It is an arithmetic number, because the mean of its divisors is an integer number (907091907120).

Almost surely, 2^{29994025036020} is an apocalyptic number.

29994025036020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29994025036020 is an abundant number, since it is smaller than the sum of its proper divisors (57086798047500).

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

29994025036020 is a wasteful number, since it uses less digits than its factorization.

29994025036020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39995705 (or 39995703 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The spelling of 29994025036020 in words is "twenty-nine trillion, nine hundred ninety-four billion, twenty-five million, thirty-six thousand, twenty".