4345993872 has 80 divisors (see below), whose sum is σ = 13608682560. Its totient is φ = 1316966400.

The previous prime is 4345993843. The next prime is 4345993901. The reversal of 4345993872 is 2783995434.

4345993872 is a `hidden beast` number, since 43 + 4 + 599 + 3 + 8 + 7 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (4345993843) and next prime (4345993901).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452529 + ... + 462032.

It is an arithmetic number, because the mean of its divisors is an integer number (170108532).

Almost surely, 2^4345993872 is an apocalyptic number.

It is an amenable number.

4345993872 is an abundant number, since it is smaller than the sum of its proper divisors (9262688688).

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

4345993872 is a wasteful number, since it uses less digits than its factorization.

4345993872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914589 (or 914577 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The square root of 4345993872 is about 65924.1524177596. The cubic root of 4345993872 is about 1631.9106244307.

The spelling of 4345993872 in words is "four billion, three hundred forty-five million, nine hundred ninety-three thousand, eight hundred seventy-two".