463640743461 has 12 divisors (see below), whose sum is σ = 719116255392. Its totient is φ = 264937567608.

The previous prime is 463640743451. The next prime is 463640743469. The reversal of 463640743461 is 164347046364.

463640743461 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 463640743461 - 2²² = 463636549157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 463640743461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463640743469) 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, 1577009185 + ... + 1577009478.

It is an arithmetic number, because the mean of its divisors is an integer number (59926354616).

Almost surely, 2^463640743461 is an apocalyptic number.

It is an amenable number.

463640743461 is a deficient number, since it is larger than the sum of its proper divisors (255475511931).

463640743461 is a wasteful number, since it uses less digits than its factorization.

463640743461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154018680 (or 3154018673 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 48.

The spelling of 463640743461 in words is "four hundred sixty-three billion, six hundred forty million, seven hundred forty-three thousand, four hundred sixty-one".