707640670606662 has 72 divisors (see below), whose sum is σ = 1700727390632088. Its totient is φ = 212424966748800.

The previous prime is 707640670606651. The next prime is 707640670606663. The reversal of 707640670606662 is 266606076046707.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 707640670606662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707640670606663) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2836747164 + ... + 2836996607.

It is an arithmetic number, because the mean of its divisors is an integer number (23621213758779).

Almost surely, 2^{707640670606662} is an apocalyptic number.

707640670606662 is an abundant number, since it is smaller than the sum of its proper divisors (993086720025426).

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

707640670606662 is a wasteful number, since it uses less digits than its factorization.

707640670606662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5673743846 (or 5673743830 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 63.

The spelling of 707640670606662 in words is "seven hundred seven trillion, six hundred forty billion, six hundred seventy million, six hundred six thousand, six hundred sixty-two".