70488389168 has 20 divisors (see below), whose sum is σ = 136606241760. Its totient is φ = 35235165504.

The previous prime is 70488389149. The next prime is 70488389177. The reversal of 70488389168 is 86198388407.

It is a super-2 number, since 2×70488389168² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70488389168.

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, 499688 + ... + 625031.

It is an arithmetic number, because the mean of its divisors is an integer number (6830312088).

Almost surely, 2^70488389168 is an apocalyptic number.

It is an amenable number.

70488389168 is a deficient number, since it is larger than the sum of its proper divisors (66117852592).

70488389168 is a wasteful number, since it uses less digits than its factorization.

70488389168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128644 (or 1128638 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 62.

The spelling of 70488389168 in words is "seventy billion, four hundred eighty-eight million, three hundred eighty-nine thousand, one hundred sixty-eight".