7213426960 has 20 divisors (see below), whose sum is σ = 16771217868. Its totient is φ = 2885370752.

The previous prime is 7213426901. The next prime is 7213426999. The reversal of 7213426960 is 696243127.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1235663104 + 5977763856 = 35152^2 + 77316^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45083839 + ... + 45083998.

Almost surely, 2^7213426960 is an apocalyptic number.

It is an amenable number.

7213426960 is an abundant number, since it is smaller than the sum of its proper divisors (9557790908).

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

7213426960 is a wasteful number, since it uses less digits than its factorization.

7213426960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90167850 (or 90167844 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 7213426960 is about 84931.8960108627. The cubic root of 7213426960 is about 1932.1783559964.

The spelling of 7213426960 in words is "seven billion, two hundred thirteen million, four hundred twenty-six thousand, nine hundred sixty".