463699973412 has 36 divisors (see below), whose sum is σ = 1262294373340. Its totient is φ = 142676914752.

The previous prime is 463699973393. The next prime is 463699973413. The reversal of 463699973412 is 214379996364.

463699973412 is a `hidden beast` number, since 4 + 6 + 3 + 69 + 99 + 73 + 412 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 121622377536 + 342077595876 = 348744^2 + 584874^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 463699973412.

It is not an unprimeable number, because it can be changed into a prime (463699973413) 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, 495405487 + ... + 495406422.

Almost surely, 2^463699973412 is an apocalyptic number.

It is an amenable number.

463699973412 is an abundant number, since it is smaller than the sum of its proper divisors (798594399928).

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

463699973412 is a wasteful number, since it uses less digits than its factorization.

463699973412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990811932 (or 990811927 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 63.

The spelling of 463699973412 in words is "four hundred sixty-three billion, six hundred ninety-nine million, nine hundred seventy-three thousand, four hundred twelve".