2945312135492 has 24 divisors (see below), whose sum is σ = 5224120872600. Its totient is φ = 1452811449600.

The previous prime is 2945312135393. The next prime is 2945312135501.

2945312135492 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 867833843776 + 2077478291716 = 931576^2 + 1441346^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2945312135492.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13047617 + ... + 13271432.

It is an arithmetic number, because the mean of its divisors is an integer number (217671703025).

Almost surely, 2^{2945312135492} is an apocalyptic number.

It is an amenable number.

2945312135492 is a deficient number, since it is larger than the sum of its proper divisors (2278808737108).

2945312135492 is a wasteful number, since it uses less digits than its factorization.

2945312135492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26319431 (or 26319429 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 50.

The spelling of 2945312135492 in words is "two trillion, nine hundred forty-five billion, three hundred twelve million, one hundred thirty-five thousand, four hundred ninety-two".