29949564051 has 16 divisors (see below), whose sum is σ = 48403336320. Its totient is φ = 18151250760.

The previous prime is 29949564041. The next prime is 29949564059. The reversal of 29949564051 is 15046594992.

29949564051 is a `hidden beast` number, since 2 + 99 + 495 + 64 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 29949564051 - 2⁷ = 29949563923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29949564059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50419845 + ... + 50420438.

It is an arithmetic number, because the mean of its divisors is an integer number (3025208520).

Almost surely, 2^29949564051 is an apocalyptic number.

29949564051 is a deficient number, since it is larger than the sum of its proper divisors (18453772269).

29949564051 is a wasteful number, since it uses less digits than its factorization.

29949564051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100840303 (or 100840297 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 29949564051 in words is "twenty-nine billion, nine hundred forty-nine million, five hundred sixty-four thousand, fifty-one".