70315753648 has 40 divisors (see below), whose sum is σ = 155741738240. Its totient is φ = 30127083840.

The previous prime is 70315753619. The next prime is 70315753667. The reversal of 70315753648 is 84635751307.

It is a super-2 number, since 2×70315753648² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334813 + ... + 502723.

It is an arithmetic number, because the mean of its divisors is an integer number (3893543456).

Almost surely, 2^70315753648 is an apocalyptic number.

It is an amenable number.

70315753648 is an abundant number, since it is smaller than the sum of its proper divisors (85425984592).

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

70315753648 is a wasteful number, since it uses less digits than its factorization.

70315753648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171665 (or 171659 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 70315753648 in words is "seventy billion, three hundred fifteen million, seven hundred fifty-three thousand, six hundred forty-eight".