37322398472 has 36 divisors (see below), whose sum is σ = 70573595805. Its totient is φ = 18504102336.

The previous prime is 37322398439. The next prime is 37322398483. The reversal of 37322398472 is 27489322373.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 29129614276 + 8192784196 = 170674^2 + 90514^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=136606.

It is a super-2 number, since 2×37322398472² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37322398472.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 91252604 + ... + 91253012.

Almost surely, 2^37322398472 is an apocalyptic number.

It is an amenable number.

37322398472 is a deficient number, since it is larger than the sum of its proper divisors (33251197333).

37322398472 is an frugal number, since it uses more digits than its factorization.

37322398472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158 (or 578 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

Multiplying 37322398472 by its sum of digits (50), we get a square (1866119923600 = 1366060²).

The spelling of 37322398472 in words is "thirty-seven billion, three hundred twenty-two million, three hundred ninety-eight thousand, four hundred seventy-two".