5345320656 has 80 divisors (see below), whose sum is σ = 14882547456. Its totient is φ = 1643432448.

The previous prime is 5345320639. The next prime is 5345320663. The reversal of 5345320656 is 6560235435.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078921 + ... + 1083863.

Almost surely, 2^5345320656 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 5345320656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7441273728).

5345320656 is an abundant number, since it is smaller than the sum of its proper divisors (9537226800).

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

5345320656 is a wasteful number, since it uses less digits than its factorization.

5345320656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6700 (or 6694 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

The square root of 5345320656 is about 73111.6998571364. The cubic root of 5345320656 is about 1748.4689363560.

The spelling of 5345320656 in words is "five billion, three hundred forty-five million, three hundred twenty thousand, six hundred fifty-six".