70190075648 has 72 divisors (see below), whose sum is σ = 174677623680. Its totient is φ = 27346775040.

The previous prime is 70190075621. The next prime is 70190075699. The reversal of 70190075648 is 84657009107.

It is a congruent number.

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, 1760678 + ... + 1800101.

Almost surely, 2^70190075648 is an apocalyptic number.

It is an amenable number.

70190075648 is an abundant number, since it is smaller than the sum of its proper divisors (104487548032).

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

70190075648 is a wasteful number, since it uses less digits than its factorization.

70190075648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560813 (or 3560799 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 70190075648 in words is "seventy billion, one hundred ninety million, seventy-five thousand, six hundred forty-eight".