29955979504 has 20 divisors (see below), whose sum is σ = 63316047960. Its totient is φ = 13616354240.

The previous prime is 29955979483. The next prime is 29955979579. The reversal of 29955979504 is 40597955992.

It is a super-4 number, since 4×29955979504⁴ (a number of 43 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85102039 + ... + 85102390.

It is an arithmetic number, because the mean of its divisors is an integer number (3165802398).

Almost surely, 2^29955979504 is an apocalyptic number.

It is an amenable number.

29955979504 is an abundant number, since it is smaller than the sum of its proper divisors (33360068456).

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

29955979504 is a wasteful number, since it uses less digits than its factorization.

29955979504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170204448 (or 170204442 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 64.

The spelling of 29955979504 in words is "twenty-nine billion, nine hundred fifty-five million, nine hundred seventy-nine thousand, five hundred four".