665510600150 has 48 divisors (see below), whose sum is σ = 1351645922160. Its totient is φ = 241777257600.

The previous prime is 665510600123. The next prime is 665510600207. The reversal of 665510600150 is 51006015566.

It is a self number, because there is not a number n which added to its sum of digits gives 665510600150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21992 + ... + 1153908.

It is an arithmetic number, because the mean of its divisors is an integer number (28159290045).

Almost surely, 2^665510600150 is an apocalyptic number.

665510600150 is an abundant number, since it is smaller than the sum of its proper divisors (686135322010).

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

665510600150 is a wasteful number, since it uses less digits than its factorization.

665510600150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133009 (or 1133004 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 665510600150 in words is "six hundred sixty-five billion, five hundred ten million, six hundred thousand, one hundred fifty".