863135355092 has 12 divisors (see below), whose sum is σ = 1510728322740. Its totient is φ = 431498691456.

The previous prime is 863135355067. The next prime is 863135355109. The reversal of 863135355092 is 290553531368.

It can be written as a sum of positive squares in 2 ways, for example, as 444790289476 + 418345065616 = 666926^2 + 646796^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 863135355092.

It is a congruent number.

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, 17218367 + ... + 17268422.

It is an arithmetic number, because the mean of its divisors is an integer number (125894026895).

Almost surely, 2^863135355092 is an apocalyptic number.

It is an amenable number.

863135355092 is a deficient number, since it is larger than the sum of its proper divisors (647592967648).

863135355092 is a wasteful number, since it uses less digits than its factorization.

863135355092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34493050 (or 34493048 counting only the distinct ones).

The product of its (nonzero) digits is 2916000, while the sum is 50.

The spelling of 863135355092 in words is "eight hundred sixty-three billion, one hundred thirty-five million, three hundred fifty-five thousand, ninety-two".