70214278188 has 24 divisors (see below), whose sum is σ = 165011976640. Its totient is φ = 23236379280.

The previous prime is 70214278139. The next prime is 70214278193. The reversal of 70214278188 is 88187241207.

It is a super-2 number, since 2×70214278188² (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, 21045778 + ... + 21049113.

Almost surely, 2^70214278188 is an apocalyptic number.

It is an amenable number.

70214278188 is an abundant number, since it is smaller than the sum of its proper divisors (94797698452).

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

70214278188 is a wasteful number, since it uses less digits than its factorization.

70214278188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42095037 (or 42095035 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 48.

The spelling of 70214278188 in words is "seventy billion, two hundred fourteen million, two hundred seventy-eight thousand, one hundred eighty-eight".