2463685644 has 48 divisors (see below), whose sum is σ = 6593608448. Its totient is φ = 701362368.

The previous prime is 2463685607. The next prime is 2463685657. The reversal of 2463685644 is 4465863642.

It is a junction number, because it is equal to n+sod(n) for n = 2463685593 and 2463685602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29674 + ... + 76209.

Almost surely, 2^2463685644 is an apocalyptic number.

It is an amenable number.

2463685644 is an abundant number, since it is smaller than the sum of its proper divisors (4129922804).

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

2463685644 is a wasteful number, since it uses less digits than its factorization.

2463685644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106174 (or 106172 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 48.

The square root of 2463685644 is about 49635.5280419177. The cubic root of 2463685644 is about 1350.6052419188.

The spelling of 2463685644 in words is "two billion, four hundred sixty-three million, six hundred eighty-five thousand, six hundred forty-four".