665100152612 has 12 divisors (see below), whose sum is σ = 1330200305280. Its totient is φ = 285042922536.

The previous prime is 665100152603. The next prime is 665100152627. The reversal of 665100152612 is 216251001566.

665100152612 is an admirable 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, 11876788412 + ... + 11876788467.

It is an arithmetic number, because the mean of its divisors is an integer number (110850025440).

Almost surely, 2^665100152612 is an apocalyptic number.

It is an amenable number.

665100152612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

665100152612 is a wasteful number, since it uses less digits than its factorization.

665100152612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23753576890 (or 23753576888 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 665100152612 in words is "six hundred sixty-five billion, one hundred million, one hundred fifty-two thousand, six hundred twelve".