669124096 has 40 divisors (see below), whose sum is σ = 1395093744. Its totient is φ = 320010240.

The previous prime is 669124087. The next prime is 669124103. The reversal of 669124096 is 690421966.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16635 + ... + 40186.

Almost surely, 2^669124096 is an apocalyptic number.

It is an amenable number.

669124096 is an abundant number, since it is smaller than the sum of its proper divisors (725969648).

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

669124096 is an equidigital number, since it uses as much as digits as its factorization.

669124096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56862 (or 56846 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 669124096 is about 25867.4331157925. The cubic root of 669124096 is about 874.6525296810.

The spelling of 669124096 in words is "six hundred sixty-nine million, one hundred twenty-four thousand, ninety-six".