29907499475 has 48 divisors (see below), whose sum is σ = 44929267200. Its totient is φ = 19278881280.

The previous prime is 29907499469. The next prime is 29907499483. The reversal of 29907499475 is 57499470992.

It is not a de Polignac number, because 29907499475 - 2¹⁰ = 29907498451 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2728556 + ... + 2739494.

It is an arithmetic number, because the mean of its divisors is an integer number (936026400).

Almost surely, 2^29907499475 is an apocalyptic number.

29907499475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29907499475 is a deficient number, since it is larger than the sum of its proper divisors (15021767725).

29907499475 is a wasteful number, since it uses less digits than its factorization.

29907499475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892 (or 11887 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 29907499475 in words is "twenty-nine billion, nine hundred seven million, four hundred ninety-nine thousand, four hundred seventy-five".