7004421564 has 48 divisors (see below), whose sum is σ = 19490569728. Its totient is φ = 1914251328.

The previous prime is 7004421559. The next prime is 7004421607. The reversal of 7004421564 is 4651244007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810807 + ... + 1814670.

It is an arithmetic number, because the mean of its divisors is an integer number (406053536).

Almost surely, 2^7004421564 is an apocalyptic number.

It is an amenable number.

7004421564 is an abundant number, since it is smaller than the sum of its proper divisors (12486148164).

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

7004421564 is a wasteful number, since it uses less digits than its factorization.

7004421564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625514 (or 3625512 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 7004421564 is about 83692.4223810017. The cubic root of 7004421564 is about 1913.3338669347. Note that the first 3 decimals are identical.

The spelling of 7004421564 in words is "seven billion, four million, four hundred twenty-one thousand, five hundred sixty-four".