5215643370 has 48 divisors (see below), whose sum is σ = 15497913600. Its totient is φ = 1192146912.

The previous prime is 5215643357. The next prime is 5215643383. The reversal of 5215643370 is 733465125.

5215643370 is a `hidden beast` number, since 5 + 2 + 1 + 5 + 643 + 3 + 7 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5215643357) and next prime (5215643383).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4138770 + ... + 4140029.

It is an arithmetic number, because the mean of its divisors is an integer number (322873200).

Almost surely, 2^5215643370 is an apocalyptic number.

5215643370 is an abundant number, since it is smaller than the sum of its proper divisors (10282270230).

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

5215643370 is a wasteful number, since it uses less digits than its factorization.

5215643370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278819 (or 8278816 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5215643370 is about 72219.4113102565. The cubic root of 5215643370 is about 1734.2137661852.

The spelling of 5215643370 in words is "five billion, two hundred fifteen million, six hundred forty-three thousand, three hundred seventy".