902875506666 has 64 divisors (see below), whose sum is σ = 2085400608768. Its totient is φ = 255264403968.

The previous prime is 902875506649. The next prime is 902875506713. The reversal of 902875506666 is 666605578209.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1821946 + ... + 2263898.

It is an arithmetic number, because the mean of its divisors is an integer number (32584384512).

Almost surely, 2^902875506666 is an apocalyptic number.

902875506666 is an abundant number, since it is smaller than the sum of its proper divisors (1182525102102).

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

902875506666 is a wasteful number, since it uses less digits than its factorization.

902875506666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442475.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 902875506666 in words is "nine hundred two billion, eight hundred seventy-five million, five hundred six thousand, six hundred sixty-six".