669358925034 has 32 divisors (see below), whose sum is σ = 1420599651840. Its totient is φ = 209801517552.

The previous prime is 669358925029. The next prime is 669358925069. The reversal of 669358925034 is 430529853966.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41097172 + ... + 41113455.

It is an arithmetic number, because the mean of its divisors is an integer number (44393739120).

Almost surely, 2^669358925034 is an apocalyptic number.

669358925034 is an abundant number, since it is smaller than the sum of its proper divisors (751240726806).

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

669358925034 is a wasteful number, since it uses less digits than its factorization.

669358925034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82210714.

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 669358925034 in words is "six hundred sixty-nine billion, three hundred fifty-eight million, nine hundred twenty-five thousand, thirty-four".