70753057812 has 36 divisors (see below), whose sum is σ = 188261062080. Its totient is φ = 22343070672.

The previous prime is 70753057801. The next prime is 70753057819. The reversal of 70753057812 is 21875035707.

70753057812 is a `hidden beast` number, since 7 + 0 + 75 + 3 + 0 + 578 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70753057819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51719388 + ... + 51720755.

Almost surely, 2^70753057812 is an apocalyptic number.

It is an amenable number.

70753057812 is an abundant number, since it is smaller than the sum of its proper divisors (117508004268).

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

70753057812 is a wasteful number, since it uses less digits than its factorization.

70753057812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103440172 (or 103440167 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 70753057812 in words is "seventy billion, seven hundred fifty-three million, fifty-seven thousand, eight hundred twelve".