863543468932 has 12 divisors (see below), whose sum is σ = 1511295297820. Its totient is φ = 431744812416.

The previous prime is 863543468891. The next prime is 863543469007. The reversal of 863543468932 is 239864345368.

It can be written as a sum of positive squares in 2 ways, for example, as 218178673216 + 645364795716 = 467096^2 + 803346^2 .

It is a super-2 number, since 2×863543468932² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6658257 + ... + 6786712.

Almost surely, 2^863543468932 is an apocalyptic number.

It is an amenable number.

863543468932 is a deficient number, since it is larger than the sum of its proper divisors (647751828888).

863543468932 is a wasteful number, since it uses less digits than its factorization.

863543468932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461030 (or 13461028 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 61.

The spelling of 863543468932 in words is "eight hundred sixty-three billion, five hundred forty-three million, four hundred sixty-eight thousand, nine hundred thirty-two".