840966467136 has 56 divisors (see below), whose sum is σ = 2229626264640. Its totient is φ = 279746514432.

The previous prime is 840966467123. The next prime is 840966467153. The reversal of 840966467136 is 631764669048.

It is a self number, because there is not a number n which added to its sum of digits gives 840966467136.

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, 4403451 + ... + 4590458.

Almost surely, 2^840966467136 is an apocalyptic number.

It is an amenable number.

840966467136 is an abundant number, since it is smaller than the sum of its proper divisors (1388659797504).

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

840966467136 is a wasteful number, since it uses less digits than its factorization.

840966467136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8994411 (or 8994401 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 60.

The spelling of 840966467136 in words is "eight hundred forty billion, nine hundred sixty-six million, four hundred sixty-seven thousand, one hundred thirty-six".