863012069732 has 12 divisors (see below), whose sum is σ = 1511985397356. Its totient is φ = 431016241920.

The previous prime is 863012069729. The next prime is 863012069737. The reversal of 863012069732 is 237960210368.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 475650226276 + 387361843456 = 689674^2 + 622384^2 .

It is a super-2 number, since 2×863012069732² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (863012069737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122444273 + ... + 122451320.

It is an arithmetic number, because the mean of its divisors is an integer number (125998783113).

Almost surely, 2^863012069732 is an apocalyptic number.

It is an amenable number.

863012069732 is a deficient number, since it is larger than the sum of its proper divisors (648973327624).

863012069732 is a wasteful number, since it uses less digits than its factorization.

863012069732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244896478 (or 244896476 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 863012069732 in words is "eight hundred sixty-three billion, twelve million, sixty-nine thousand, seven hundred thirty-two".