1626974964004 has 12 divisors (see below), whose sum is σ = 3066222047644. Its totient is φ = 750911521824.

The previous prime is 1626974964001. The next prime is 1626974964007. The reversal of 1626974964004 is 4004694796261.

It is an interprime number because it is at equal distance from previous prime (1626974964001) and next prime (1626974964007).

It can be written as a sum of positive squares in 2 ways, for example, as 193212993600 + 1433761970404 = 439560^2 + 1197398^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1626974964004.

It is not an unprimeable number, because it can be changed into a prime (1626974964001) 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, 15643989987 + ... + 15643990090.

Almost surely, 2^{1626974964004} is an apocalyptic number.

It is an amenable number.

1626974964004 is a deficient number, since it is larger than the sum of its proper divisors (1439247083640).

1626974964004 is a wasteful number, since it uses less digits than its factorization.

1626974964004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31287980094 (or 31287980092 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 1626974964004 in words is "one trillion, six hundred twenty-six billion, nine hundred seventy-four million, nine hundred sixty-four thousand, four".