7670471878128 has 40 divisors (see below), whose sum is σ = 19816251085008. Its totient is φ = 2556712294912.

The previous prime is 7670471878051. The next prime is 7670471878141. The reversal of 7670471878128 is 8218781740767.

It is a happy number.

It is a super-2 number, since 2×7670471878128² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

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, 2375325 + ... + 4580732.

Almost surely, 2^{7670471878128} is an apocalyptic number.

It is an amenable number.

7670471878128 is an abundant number, since it is smaller than the sum of its proper divisors (12145779206880).

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

7670471878128 is a wasteful number, since it uses less digits than its factorization.

7670471878128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979041 (or 6979035 counting only the distinct ones).

The product of its (nonzero) digits is 59006976, while the sum is 66.

The spelling of 7670471878128 in words is "seven trillion, six hundred seventy billion, four hundred seventy-one million, eight hundred seventy-eight thousand, one hundred twenty-eight".