8406644350 has 48 divisors (see below), whose sum is σ = 16971913728. Its totient is φ = 3079520640.

The previous prime is 8406644317. The next prime is 8406644401. The reversal of 8406644350 is 534466048.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31632 + ... + 133468.

It is an arithmetic number, because the mean of its divisors is an integer number (353581536).

Almost surely, 2^8406644350 is an apocalyptic number.

8406644350 is an abundant number, since it is smaller than the sum of its proper divisors (8565269378).

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

8406644350 is a wasteful number, since it uses less digits than its factorization.

8406644350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101989 (or 101984 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 8406644350 is about 91687.7546349566. The cubic root of 8406644350 is about 2033.3285480194.

The spelling of 8406644350 in words is "eight billion, four hundred six million, six hundred forty-four thousand, three hundred fifty".