70148318670 has 24 divisors (see below), whose sum is σ = 182385628776. Its totient is φ = 18706218288.

The previous prime is 70148318561. The next prime is 70148318683. The reversal of 70148318670 is 7681384107.

It is a super-2 number, since 2×70148318670² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389712792 + ... + 389712971.

It is an arithmetic number, because the mean of its divisors is an integer number (7599401199).

Almost surely, 2^70148318670 is an apocalyptic number.

70148318670 is an abundant number, since it is smaller than the sum of its proper divisors (112237310106).

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

70148318670 is a wasteful number, since it uses less digits than its factorization.

70148318670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779425776 (or 779425773 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 70148318670 in words is "seventy billion, one hundred forty-eight million, three hundred eighteen thousand, six hundred seventy".