3129745458082 has 8 divisors (see below), whose sum is σ = 4694763930156. Its totient is φ = 1564824148032.

The previous prime is 3129745458061. The next prime is 3129745458107. The reversal of 3129745458082 is 2808545479213.

It can be written as a sum of positive squares in 2 ways, for example, as 2711551729041 + 418193729041 = 1646679^2 + 646679^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24209923 + ... + 24338854.

Almost surely, 2^{3129745458082} is an apocalyptic number.

3129745458082 is a deficient number, since it is larger than the sum of its proper divisors (1565018472074).

3129745458082 is a wasteful number, since it uses less digits than its factorization.

3129745458082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48581012.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 3129745458082 in words is "three trillion, one hundred twenty-nine billion, seven hundred forty-five million, four hundred fifty-eight thousand, eighty-two".