29404706157 has 16 divisors (see below), whose sum is σ = 43565343360. Its totient is φ = 19601870400.

The previous prime is 29404706141. The next prime is 29404706249. The reversal of 29404706157 is 75160740492.

29404706157 is a `hidden beast` number, since 29 + 4 + 0 + 4 + 7 + 0 + 615 + 7 = 666.

It is not a de Polignac number, because 29404706157 - 2⁴ = 29404706141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29404706057) 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, 596232 + ... + 643662.

It is an arithmetic number, because the mean of its divisors is an integer number (2722833960).

Almost surely, 2^29404706157 is an apocalyptic number.

29404706157 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

29404706157 is a deficient number, since it is larger than the sum of its proper divisors (14160637203).

29404706157 is a wasteful number, since it uses less digits than its factorization.

29404706157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70401 (or 70395 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 29404706157 in words is "twenty-nine billion, four hundred four million, seven hundred six thousand, one hundred fifty-seven".