7645822460 has 24 divisors (see below), whose sum is σ = 16065287280. Its totient is φ = 3056603264.

The previous prime is 7645822441. The next prime is 7645822501. The reversal of 7645822460 is 642285467.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71225 + ... + 142704.

It is an arithmetic number, because the mean of its divisors is an integer number (669386970).

Almost surely, 2^7645822460 is an apocalyptic number.

It is an amenable number.

7645822460 is an abundant number, since it is smaller than the sum of its proper divisors (8419464820).

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

7645822460 is a wasteful number, since it uses less digits than its factorization.

7645822460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215725 (or 215723 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The square root of 7645822460 is about 87440.3937548316. The cubic root of 7645822460 is about 1970.0386036909.

The spelling of 7645822460 in words is "seven billion, six hundred forty-five million, eight hundred twenty-two thousand, four hundred sixty".