669182956074 has 48 divisors (see below), whose sum is σ = 1485707408640. Its totient is φ = 217554880320.

The previous prime is 669182956073. The next prime is 669182956087. The reversal of 669182956074 is 470659281966.

669182956074 is a `hidden beast` number, since 6 + 6 + 9 + 18 + 2 + 9 + 5 + 607 + 4 = 666.

669182956074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (669182956073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2343969 + ... + 2613915.

It is an arithmetic number, because the mean of its divisors is an integer number (30952237680).

Almost surely, 2^669182956074 is an apocalyptic number.

669182956074 is an abundant number, since it is smaller than the sum of its proper divisors (816524452566).

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

669182956074 is a wasteful number, since it uses less digits than its factorization.

669182956074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273355 (or 273352 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 669182956074 in words is "six hundred sixty-nine billion, one hundred eighty-two million, nine hundred fifty-six thousand, seventy-four".