7372928865 has 16 divisors (see below), whose sum is σ = 12177225216. Its totient is φ = 3805382400.

The previous prime is 7372928837. The next prime is 7372928879. The reversal of 7372928865 is 5688292737.

It is not a de Polignac number, because 7372928865 - 2⁸ = 7372928609 is a prime.

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, 7927416 + ... + 7928345.

It is an arithmetic number, because the mean of its divisors is an integer number (761076576).

Almost surely, 2^7372928865 is an apocalyptic number.

It is an amenable number.

7372928865 is a deficient number, since it is larger than the sum of its proper divisors (4804296351).

7372928865 is a wasteful number, since it uses less digits than its factorization.

7372928865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855800.

The product of its digits is 10160640, while the sum is 57.

The square root of 7372928865 is about 85865.7607256816. The cubic root of 7372928865 is about 1946.3159779700.

The spelling of 7372928865 in words is "seven billion, three hundred seventy-two million, nine hundred twenty-eight thousand, eight hundred sixty-five".