850377422492 has 18 divisors (see below), whose sum is σ = 1611440057808. Its totient is φ = 392481886992.

The previous prime is 850377422483. The next prime is 850377422501. The reversal of 850377422492 is 294224773058.

It is an interprime number because it is at equal distance from previous prime (850377422483) and next prime (850377422501).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628976708 + ... + 628978059.

It is an arithmetic number, because the mean of its divisors is an integer number (89524447656).

Almost surely, 2^850377422492 is an apocalyptic number.

It is an amenable number.

850377422492 is a deficient number, since it is larger than the sum of its proper divisors (761062635316).

850377422492 is a wasteful number, since it uses less digits than its factorization.

850377422492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257954797 (or 1257954782 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 850377422492 in words is "eight hundred fifty billion, three hundred seventy-seven million, four hundred twenty-two thousand, four hundred ninety-two".