850137542634 has 16 divisors (see below), whose sum is σ = 1736451151488. Its totient is φ = 277349836512.

The previous prime is 850137542627. The next prime is 850137542641. The reversal of 850137542634 is 436245731058.

It is an interprime number because it is at equal distance from previous prime (850137542627) and next prime (850137542641).

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, 1507335787 + ... + 1507336350.

It is an arithmetic number, because the mean of its divisors is an integer number (108528196968).

Almost surely, 2^850137542634 is an apocalyptic number.

850137542634 is an abundant number, since it is smaller than the sum of its proper divisors (886313608854).

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

850137542634 is a wasteful number, since it uses less digits than its factorization.

850137542634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014672189.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 850137542634 in words is "eight hundred fifty billion, one hundred thirty-seven million, five hundred forty-two thousand, six hundred thirty-four".