462136631263 has 4 divisors (see below), whose sum is σ = 462191806960. Its totient is φ = 462081455568.

The previous prime is 462136631261. The next prime is 462136631269. The reversal of 462136631263 is 362136631264.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 462136631263 - 2¹ = 462136631261 is a prime.

It is a super-2 number, since 2×462136631263² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462136631261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27575283 + ... + 27592036.

It is an arithmetic number, because the mean of its divisors is an integer number (115547951740).

Almost surely, 2^462136631263 is an apocalyptic number.

462136631263 is a deficient number, since it is larger than the sum of its proper divisors (55175697).

462136631263 is an equidigital number, since it uses as much as digits as its factorization.

462136631263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55175696.

The product of its digits is 559872, while the sum is 43.

Subtracting from 462136631263 its reverse (362136631264), we obtain a palindrome (99999999999).

The spelling of 462136631263 in words is "four hundred sixty-two billion, one hundred thirty-six million, six hundred thirty-one thousand, two hundred sixty-three".