2463122640 has 80 divisors (see below), whose sum is σ = 8329841856. Its totient is φ = 597120000.

The previous prime is 2463122633. The next prime is 2463122657. The reversal of 2463122640 is 462213642.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2463122598 and 2463122607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463861 + ... + 469140.

Almost surely, 2^2463122640 is an apocalyptic number.

2463122640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2463122640 is an abundant number, since it is smaller than the sum of its proper divisors (5866719216).

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

2463122640 is a wasteful number, since it uses less digits than its factorization.

2463122640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933028 (or 933022 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2463122640 is about 49629.8563366851. The cubic root of 2463122640 is about 1350.5023535106.

The spelling of 2463122640 in words is "two billion, four hundred sixty-three million, one hundred twenty-two thousand, six hundred forty".