3391304752491 has 16 divisors (see below), whose sum is σ = 4718396567040. Its totient is φ = 2162543866560.

The previous prime is 3391304752487. The next prime is 3391304752541. The reversal of 3391304752491 is 1942574031933.

It is a happy number.

It is not a de Polignac number, because 3391304752491 - 2² = 3391304752487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3391304752291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6175671 + ... + 6702351.

It is an arithmetic number, because the mean of its divisors is an integer number (294899785440).

Almost surely, 2^{3391304752491} is an apocalyptic number.

3391304752491 is a deficient number, since it is larger than the sum of its proper divisors (1327091814549).

3391304752491 is a wasteful number, since it uses less digits than its factorization.

3391304752491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620026.

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 3391304752491 in words is "three trillion, three hundred ninety-one billion, three hundred four million, seven hundred fifty-two thousand, four hundred ninety-one".