7286418872 has 16 divisors (see below), whose sum is σ = 13720674240. Its totient is φ = 3627572416.

The previous prime is 7286418869. The next prime is 7286418899. The reversal of 7286418872 is 2788146827.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1952648 + ... + 1956375.

It is an arithmetic number, because the mean of its divisors is an integer number (857542140).

Almost surely, 2^7286418872 is an apocalyptic number.

It is an amenable number.

7286418872 is a deficient number, since it is larger than the sum of its proper divisors (6434255368).

7286418872 is a wasteful number, since it uses less digits than its factorization.

7286418872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909262 (or 3909258 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The square root of 7286418872 is about 85360.5229131125. The cubic root of 7286418872 is about 1938.6736667040.

The spelling of 7286418872 in words is "seven billion, two hundred eighty-six million, four hundred eighteen thousand, eight hundred seventy-two".