7238653164 has 18 divisors (see below), whose sum is σ = 18297706700. Its totient is φ = 2412884376.

The previous prime is 7238653157. The next prime is 7238653241. The reversal of 7238653164 is 4613568327.

It is a tau number, because it is divible by the number of its divisors (18).

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 5 ways as a sum of consecutive naturals, for example, 100536814 + ... + 100536885.

Almost surely, 2^7238653164 is an apocalyptic number.

It is an amenable number.

7238653164 is an abundant number, since it is smaller than the sum of its proper divisors (11059053536).

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

7238653164 is a wasteful number, since it uses less digits than its factorization.

7238653164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201073709 (or 201073704 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 7238653164 is about 85080.2748232515. The cubic root of 7238653164 is about 1934.4280872956.

The spelling of 7238653164 in words is "seven billion, two hundred thirty-eight million, six hundred fifty-three thousand, one hundred sixty-four".