850462385505 has 32 divisors (see below), whose sum is σ = 1370209132800. Its totient is φ = 450424999680.

The previous prime is 850462385491. The next prime is 850462385527. The reversal of 850462385505 is 505583264058.

It is a happy number.

It is not a de Polignac number, because 850462385505 - 2⁶ = 850462385441 is a prime.

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, 9478684 + ... + 9567986.

It is an arithmetic number, because the mean of its divisors is an integer number (42819035400).

Almost surely, 2^850462385505 is an apocalyptic number.

It is an amenable number.

850462385505 is a deficient number, since it is larger than the sum of its proper divisors (519746747295).

850462385505 is a wasteful number, since it uses less digits than its factorization.

850462385505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93721.

The product of its (nonzero) digits is 5760000, while the sum is 51.

The spelling of 850462385505 in words is "eight hundred fifty billion, four hundred sixty-two million, three hundred eighty-five thousand, five hundred five".