29459836145 has 32 divisors (see below), whose sum is σ = 37342715904. Its totient is φ = 22279795200.

The previous prime is 29459836141. The next prime is 29459836157. The reversal of 29459836145 is 54163895492.

It is not a de Polignac number, because 29459836145 - 2² = 29459836141 is a prime.

It is a super-2 number, since 2×29459836145² (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 (29459836141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1906400 + ... + 1921790.

It is an arithmetic number, because the mean of its divisors is an integer number (1166959872).

Almost surely, 2^29459836145 is an apocalyptic number.

It is an amenable number.

29459836145 is a deficient number, since it is larger than the sum of its proper divisors (7882879759).

29459836145 is a wasteful number, since it uses less digits than its factorization.

29459836145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15713.

The product of its digits is 9331200, while the sum is 56.

The spelling of 29459836145 in words is "twenty-nine billion, four hundred fifty-nine million, eight hundred thirty-six thousand, one hundred forty-five".