70073763644644 has 12 divisors (see below), whose sum is σ = 122630521017004. Its totient is φ = 35036471925504.

The previous prime is 70073763644609. The next prime is 70073763644659. The reversal of 70073763644644 is 44644636737007.

It can be written as a sum of positive squares in 2 ways, for example, as 34494924604644 + 35578839040000 = 5873238^2 + 5964800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102089397 + ... + 102773500.

Almost surely, 2^{70073763644644} is an apocalyptic number.

It is an amenable number.

70073763644644 is a deficient number, since it is larger than the sum of its proper divisors (52556757372360).

70073763644644 is a wasteful number, since it uses less digits than its factorization.

70073763644644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204948414 (or 204948412 counting only the distinct ones).

The product of its (nonzero) digits is 170698752, while the sum is 61.

The spelling of 70073763644644 in words is "seventy trillion, seventy-three billion, seven hundred sixty-three million, six hundred forty-four thousand, six hundred forty-four".