6614631426357 has 6 divisors (see below), whose sum is σ = 9554467615862. Its totient is φ = 4409754284232.

The previous prime is 6614631426343. The next prime is 6614631426367. The reversal of 6614631426357 is 7536241364166.

6614631426357 is a `hidden beast` number, since 6 + 6 + 1 + 463 + 142 + 6 + 35 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6592205165841 + 22426260516 = 2567529^2 + 149754^2 .

It is not a de Polignac number, because 6614631426357 - 2⁷ = 6614631426229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6614631426317) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 367479523678 + ... + 367479523695.

Almost surely, 2^{6614631426357} is an apocalyptic number.

It is an amenable number.

6614631426357 is a deficient number, since it is larger than the sum of its proper divisors (2939836189505).

6614631426357 is a wasteful number, since it uses less digits than its factorization.

6614631426357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734959047379 (or 734959047376 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 6614631426357 in words is "six trillion, six hundred fourteen billion, six hundred thirty-one million, four hundred twenty-six thousand, three hundred fifty-seven".