29957903141345 has 12 divisors (see below), whose sum is σ = 37231867262460. Its totient is φ = 23139897595584.

The previous prime is 29957903141329. The next prime is 29957903141357. The reversal of 29957903141345 is 54314130975992.

It can be written as a sum of positive squares in 6 ways, for example, as 1678991386081 + 28278911755264 = 1295759^2 + 5317792^2 .

It is not a de Polignac number, because 29957903141345 - 2⁴ = 29957903141329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3562172150 + ... + 3562180559.

It is an arithmetic number, because the mean of its divisors is an integer number (3102655605205).

Almost surely, 2^{29957903141345} is an apocalyptic number.

It is an amenable number.

29957903141345 is a deficient number, since it is larger than the sum of its proper divisors (7273964121115).

29957903141345 is an equidigital number, since it uses as much as digits as its factorization.

29957903141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124352772 (or 7124352743 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 62.

The spelling of 29957903141345 in words is "twenty-nine trillion, nine hundred fifty-seven billion, nine hundred three million, one hundred forty-one thousand, three hundred forty-five".