4715558640 has 320 divisors, whose sum is σ = 17785111680. Its totient is φ = 1141309440.

The previous prime is 4715558633. The next prime is 4715558677. The reversal of 4715558640 is 468555174.

4715558640 is a `hidden beast` number, since 47 + 15 + 558 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1711504 + ... + 1714256.

It is an arithmetic number, because the mean of its divisors is an integer number (55578474).

Almost surely, 2^4715558640 is an apocalyptic number.

4715558640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4715558640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8892555840).

4715558640 is an abundant number, since it is smaller than the sum of its proper divisors (13069553040).

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

4715558640 is a wasteful number, since it uses less digits than its factorization.

4715558640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849 (or 2837 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The square root of 4715558640 is about 68669.9252948480. The cubic root of 4715558640 is about 1676.9150017243.

The spelling of 4715558640 in words is "four billion, seven hundred fifteen million, five hundred fifty-eight thousand, six hundred forty".