2956939483649 has 4 divisors (see below), whose sum is σ = 2957132775600. Its totient is φ = 2956746191700.

The previous prime is 2956939483621. The next prime is 2956939483661. The reversal of 2956939483649 is 9463849396592.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2956939483649 - 2²⁸ = 2956671048193 is a prime.

It is a super-2 number, since 2×2956939483649² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2956939483649.

It is not an unprimeable number, because it can be changed into a prime (2956939485649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96623027 + ... + 96653624.

It is an arithmetic number, because the mean of its divisors is an integer number (739283193900).

Almost surely, 2^{2956939483649} is an apocalyptic number.

It is an amenable number.

2956939483649 is a deficient number, since it is larger than the sum of its proper divisors (193291951).

2956939483649 is a wasteful number, since it uses less digits than its factorization.

2956939483649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193291950.

The product of its digits is 2720977920, while the sum is 77.

The spelling of 2956939483649 in words is "two trillion, nine hundred fifty-six billion, nine hundred thirty-nine million, four hundred eighty-three thousand, six hundred forty-nine".