3126563355664 has 40 divisors (see below), whose sum is σ = 6923191137408. Its totient is φ = 1339938969600.

The previous prime is 3126563355599. The next prime is 3126563355667. The reversal of 3126563355664 is 4665533656213.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3126563355667) 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 7 ways as a sum of consecutive naturals, for example, 13786389 + ... + 14011339.

Almost surely, 2^{3126563355664} is an apocalyptic number.

It is an amenable number.

3126563355664 is an abundant number, since it is smaller than the sum of its proper divisors (3796627781744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3126563355664 is a wasteful number, since it uses less digits than its factorization.

3126563355664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349063 (or 349057 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 55.

The spelling of 3126563355664 in words is "three trillion, one hundred twenty-six billion, five hundred sixty-three million, three hundred fifty-five thousand, six hundred sixty-four".