70899801168 has 80 divisors (see below), whose sum is σ = 210829283840. Its totient is φ = 20111338368.

The previous prime is 70899801151. The next prime is 70899801221. The reversal of 70899801168 is 86110899807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712330 + ... + 805737.

It is an arithmetic number, because the mean of its divisors is an integer number (2635366048).

Almost surely, 2^70899801168 is an apocalyptic number.

It is an amenable number.

70899801168 is an abundant number, since it is smaller than the sum of its proper divisors (139929482672).

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

70899801168 is a wasteful number, since it uses less digits than its factorization.

70899801168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518224 (or 1518218 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 57.

The spelling of 70899801168 in words is "seventy billion, eight hundred ninety-nine million, eight hundred one thousand, one hundred sixty-eight".