7352816840 has 64 divisors (see below), whose sum is σ = 17976384000. Its totient is φ = 2696440320.

The previous prime is 7352816839. The next prime is 7352816843. The reversal of 7352816840 is 486182537.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7352816791 and 7352816800.

It is not an unprimeable number, because it can be changed into a prime (7352816843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132485 + ... + 179604.

It is an arithmetic number, because the mean of its divisors is an integer number (280881000).

Almost surely, 2^7352816840 is an apocalyptic number.

It is an amenable number.

7352816840 is an abundant number, since it is smaller than the sum of its proper divisors (10623567160).

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

7352816840 is a wasteful number, since it uses less digits than its factorization.

7352816840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312150 (or 312146 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 7352816840 is about 85748.5675682107. The cubic root of 7352816840 is about 1944.5446329462.

The spelling of 7352816840 in words is "seven billion, three hundred fifty-two million, eight hundred sixteen thousand, eight hundred forty".