7372865801 has 12 divisors (see below), whose sum is σ = 8578661652. Its totient is φ = 6318079488.

The previous prime is 7372865783. The next prime is 7372865807. The reversal of 7372865801 is 1085682737.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6976258576 + 396607225 = 83524^2 + 19915^2 .

It is not a de Polignac number, because 7372865801 - 2⁶ = 7372865737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7372865807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219161 + ... + 250553.

It is an arithmetic number, because the mean of its divisors is an integer number (714888471).

Almost surely, 2^7372865801 is an apocalyptic number.

It is an amenable number.

7372865801 is a deficient number, since it is larger than the sum of its proper divisors (1205795851).

7372865801 is a wasteful number, since it uses less digits than its factorization.

7372865801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36200 (or 36193 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 7372865801 is about 85865.3935005250. The cubic root of 7372865801 is about 1946.3104287134.

The spelling of 7372865801 in words is "seven billion, three hundred seventy-two million, eight hundred sixty-five thousand, eight hundred one".