463736636620416 has 48 divisors (see below), whose sum is σ = 1334450477778210. Its totient is φ = 154578878873088.

The previous prime is 463736636620373. The next prime is 463736636620483. The reversal of 463736636620416 is 614026636637364.

It is a happy number.

463736636620416 is a `hidden beast` number, since 4 + 6 + 3 + 7 + 3 + 66 + 366 + 204 + 1 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 463734862526016 + 1774094400 = 21534504^2 + 42120^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201274580715 + ... + 201274583018.

Almost surely, 2^{463736636620416} is an apocalyptic number.

It is an amenable number.

463736636620416 is an abundant number, since it is smaller than the sum of its proper divisors (870713841157794).

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

463736636620416 is a wasteful number, since it uses less digits than its factorization.

463736636620416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402549163753 (or 402549163738 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 63.

The spelling of 463736636620416 in words is "four hundred sixty-three trillion, seven hundred thirty-six billion, six hundred thirty-six million, six hundred twenty thousand, four hundred sixteen".