5394652564944 has 40 divisors (see below), whose sum is σ = 13981580572960. Its totient is φ = 1792360130688.

The previous prime is 5394652564943. The next prime is 5394652564979. The reversal of 5394652564944 is 4494652564935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5394652564943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183028579 + ... + 183058050.

It is an arithmetic number, because the mean of its divisors is an integer number (349539514324).

Almost surely, 2^{5394652564944} is an apocalyptic number.

It is an amenable number.

5394652564944 is an abundant number, since it is smaller than the sum of its proper divisors (8586928008016).

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

5394652564944 is a wasteful number, since it uses less digits than its factorization.

5394652564944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366086947 (or 366086941 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 66.

Subtracting from 5394652564944 its reverse (4494652564935), we obtain a palindrome (900000000009).

The spelling of 5394652564944 in words is "five trillion, three hundred ninety-four billion, six hundred fifty-two million, five hundred sixty-four thousand, nine hundred forty-four".