6670622155670 has 64 divisors (see below), whose sum is σ = 13347890856000. Its totient is φ = 2379544128000.

The previous prime is 6670622155657. The next prime is 6670622155679. The reversal of 6670622155670 is 765512260766.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6670622155679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38981456 + ... + 39152204.

It is an arithmetic number, because the mean of its divisors is an integer number (208560794625).

Almost surely, 2^{6670622155670} is an apocalyptic number.

6670622155670 is an abundant number, since it is smaller than the sum of its proper divisors (6677268700330).

6670622155670 is a wasteful number, since it uses less digits than its factorization.

6670622155670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177521.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 6670622155670 in words is "six trillion, six hundred seventy billion, six hundred twenty-two million, one hundred fifty-five thousand, six hundred seventy".