660105150516 has 96 divisors (see below), whose sum is σ = 1995782880000. Its totient is φ = 188601460992.

The previous prime is 660105150503. The next prime is 660105150547. The reversal of 660105150516 is 615051501066.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8872701 + ... + 8946788.

It is an arithmetic number, because the mean of its divisors is an integer number (20789405000).

Almost surely, 2^660105150516 is an apocalyptic number.

It is an amenable number.

660105150516 is an abundant number, since it is smaller than the sum of its proper divisors (1335677729484).

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

660105150516 is a wasteful number, since it uses less digits than its factorization.

660105150516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17819523 (or 17819501 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 660105150516 in words is "six hundred sixty billion, one hundred five million, one hundred fifty thousand, five hundred sixteen".