863056959276 has 24 divisors (see below), whose sum is σ = 2132258370480. Its totient is φ = 270762967552.

The previous prime is 863056959203. The next prime is 863056959277. The reversal of 863056959276 is 672959650368.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (863056959277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115335481 + ... + 2115335888.

It is an arithmetic number, because the mean of its divisors is an integer number (88844098770).

Almost surely, 2^863056959276 is an apocalyptic number.

It is an amenable number.

863056959276 is an abundant number, since it is smaller than the sum of its proper divisors (1269201411204).

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

863056959276 is a wasteful number, since it uses less digits than its factorization.

863056959276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230671393 (or 4230671391 counting only the distinct ones).

The product of its (nonzero) digits is 146966400, while the sum is 66.

The spelling of 863056959276 in words is "eight hundred sixty-three billion, fifty-six million, nine hundred fifty-nine thousand, two hundred seventy-six".