850376260040 has 64 divisors (see below), whose sum is σ = 1920490905600. Its totient is φ = 338882554368.

The previous prime is 850376260039. The next prime is 850376260043. The reversal of 850376260040 is 40062673058.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 850376260040.

It is not an unprimeable number, because it can be changed into a prime (850376260043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12842297 + ... + 12908343.

It is an arithmetic number, because the mean of its divisors is an integer number (30007670400).

Almost surely, 2^850376260040 is an apocalyptic number.

It is an amenable number.

850376260040 is an abundant number, since it is smaller than the sum of its proper divisors (1070114645560).

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

850376260040 is a wasteful number, since it uses less digits than its factorization.

850376260040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67254 (or 67250 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 850376260040 in words is "eight hundred fifty billion, three hundred seventy-six million, two hundred sixty thousand, forty".