763814962861 has 12 divisors (see below), whose sum is σ = 854092862080. Its totient is φ = 681048630720.

The previous prime is 763814962831. The next prime is 763814962871. The reversal of 763814962861 is 168269418367.

It is a happy number.

It is not a de Polignac number, because 763814962861 - 2¹¹ = 763814960813 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 763814962861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763814962811) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69546045 + ... + 69557026.

Almost surely, 2^763814962861 is an apocalyptic number.

It is an amenable number.

763814962861 is a deficient number, since it is larger than the sum of its proper divisors (90277899219).

763814962861 is a wasteful number, since it uses less digits than its factorization.

763814962861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139103124 (or 139103107 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 61.

The spelling of 763814962861 in words is "seven hundred sixty-three billion, eight hundred fourteen million, nine hundred sixty-two thousand, eight hundred sixty-one".