29900372311 has 4 divisors (see below), whose sum is σ = 29917430752. Its totient is φ = 29883313872.

The previous prime is 29900372291. The next prime is 29900372323. The reversal of 29900372311 is 11327300992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29900372311 - 2²⁵ = 29866817879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29900372351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8526591 + ... + 8530096.

It is an arithmetic number, because the mean of its divisors is an integer number (7479357688).

Almost surely, 2^29900372311 is an apocalyptic number.

29900372311 is a deficient number, since it is larger than the sum of its proper divisors (17058441).

29900372311 is a wasteful number, since it uses less digits than its factorization.

29900372311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17058440.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 29900372311 in words is "twenty-nine billion, nine hundred million, three hundred seventy-two thousand, three hundred eleven".