29997506888876 has 6 divisors (see below), whose sum is σ = 52495637055540. Its totient is φ = 14998753444436.

The previous prime is 29997506888851. The next prime is 29997506888891. The reversal of 29997506888876 is 67888860579992.

It is a super-2 number, since 2×29997506888876² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3749688361106 + ... + 3749688361113.

It is an arithmetic number, because the mean of its divisors is an integer number (8749272842590).

Almost surely, 2^{29997506888876} is an apocalyptic number.

It is an amenable number.

29997506888876 is a deficient number, since it is larger than the sum of its proper divisors (22498130166664).

29997506888876 is a wasteful number, since it uses less digits than its factorization.

29997506888876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7499376722223 (or 7499376722221 counting only the distinct ones).

The product of its (nonzero) digits is 52672757760, while the sum is 92.

The spelling of 29997506888876 in words is "twenty-nine trillion, nine hundred ninety-seven billion, five hundred six million, eight hundred eighty-eight thousand, eight hundred seventy-six".