29806470131 has 16 divisors (see below), whose sum is σ = 30538015200. Its totient is φ = 29083312128.

The previous prime is 29806470097. The next prime is 29806470139. The reversal of 29806470131 is 13107460892.

It is a cyclic number.

It is not a de Polignac number, because 29806470131 - 2³⁴ = 12626600947 is a prime.

It is a super-2 number, since 2×29806470131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29806470139) 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, 4439405 + ... + 4446113.

It is an arithmetic number, because the mean of its divisors is an integer number (1908625950).

Almost surely, 2^29806470131 is an apocalyptic number.

29806470131 is a deficient number, since it is larger than the sum of its proper divisors (731545069).

29806470131 is a wasteful number, since it uses less digits than its factorization.

29806470131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7318.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 29806470131 in words is "twenty-nine billion, eight hundred six million, four hundred seventy thousand, one hundred thirty-one".