4315660020 has 384 divisors, whose sum is σ = 16057036800. Its totient is φ = 941704704.

The previous prime is 4315660003. The next prime is 4315660051. The reversal of 4315660020 is 200665134.

4315660020 is a `hidden beast` number, since 4 + 3 + 1 + 56 + 600 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8251479 + ... + 8252001.

It is an arithmetic number, because the mean of its divisors is an integer number (41815200).

Almost surely, 2^4315660020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4315660020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8028518400).

4315660020 is an abundant number, since it is smaller than the sum of its proper divisors (11741376780).

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

4315660020 is a wasteful number, since it uses less digits than its factorization.

4315660020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4315660020 is about 65693.6832579815. The cubic root of 4315660020 is about 1628.1049928564.

The spelling of 4315660020 in words is "four billion, three hundred fifteen million, six hundred sixty thousand, twenty".