538891802966 has 16 divisors (see below), whose sum is σ = 884187100368. Its totient is φ = 244294111200.

The previous prime is 538891802959. The next prime is 538891802983. The reversal of 538891802966 is 669208198835.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32827025 + ... + 32843436.

It is an arithmetic number, because the mean of its divisors is an integer number (55261693773).

Almost surely, 2^538891802966 is an apocalyptic number.

538891802966 is a deficient number, since it is larger than the sum of its proper divisors (345295297402).

538891802966 is a wasteful number, since it uses less digits than its factorization.

538891802966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65670847.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 538891802966 in words is "five hundred thirty-eight billion, eight hundred ninety-one million, eight hundred two thousand, nine hundred sixty-six".