7395864544 has 48 divisors (see below), whose sum is σ = 15248949408. Its totient is φ = 3524285952.

The previous prime is 7395864533. The next prime is 7395864557. The reversal of 7395864544 is 4454685937.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185734 + ... + 222010.

It is an arithmetic number, because the mean of its divisors is an integer number (317686446).

Almost surely, 2^7395864544 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 7395864544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7624474704).

7395864544 is an abundant number, since it is smaller than the sum of its proper divisors (7853084864).

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

7395864544 is a wasteful number, since it uses less digits than its factorization.

7395864544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36587 (or 36579 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 55.

The square root of 7395864544 is about 85999.2124615104. The cubic root of 7395864544 is about 1948.3320862865.

The spelling of 7395864544 in words is "seven billion, three hundred ninety-five million, eight hundred sixty-four thousand, five hundred forty-four".