5765621694 has 64 divisors (see below), whose sum is σ = 13499136000. Its totient is φ = 1607459328.

The previous prime is 5765621657. The next prime is 5765621731. The reversal of 5765621694 is 4961265675.

It is an interprime number because it is at equal distance from previous prime (5765621657) and next prime (5765621731).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684742 + ... + 693110.

It is an arithmetic number, because the mean of its divisors is an integer number (210924000).

Almost surely, 2^5765621694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5765621694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6749568000).

5765621694 is an abundant number, since it is smaller than the sum of its proper divisors (7733514306).

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

5765621694 is a wasteful number, since it uses less digits than its factorization.

5765621694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8777.

The product of its digits is 2721600, while the sum is 51.

The square root of 5765621694 is about 75931.6909728738. The cubic root of 5765621694 is about 1793.1448822933.

The spelling of 5765621694 in words is "five billion, seven hundred sixty-five million, six hundred twenty-one thousand, six hundred ninety-four".