7372534784 has 44 divisors (see below), whose sum is σ = 14823416004. Its totient is φ = 3664871424.

The previous prime is 7372534781. The next prime is 7372534801. The reversal of 7372534784 is 4874352737.

It can be written as a sum of positive squares in 2 ways, for example, as 7191040000 + 181494784 = 84800^2 + 13472^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372534781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156344 + ... + 197960.

Almost surely, 2^7372534784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7372534784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7411708002).

7372534784 is an abundant number, since it is smaller than the sum of its proper divisors (7450881220).

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

7372534784 is a wasteful number, since it uses less digits than its factorization.

7372534784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41810 (or 41792 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The square root of 7372534784 is about 85863.4659444865. The cubic root of 7372534784 is about 1946.2813006693.

The spelling of 7372534784 in words is "seven billion, three hundred seventy-two million, five hundred thirty-four thousand, seven hundred eighty-four".