5921767764 has 120 divisors (see below), whose sum is σ = 17056249056. Its totient is φ = 1776600000.

The previous prime is 5921767763. The next prime is 5921767783. The reversal of 5921767764 is 4677671295.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5921767764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5921767763) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 351739 + ... + 368189.

Almost surely, 2^5921767764 is an apocalyptic number.

5921767764 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5921767764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8528124528).

5921767764 is an abundant number, since it is smaller than the sum of its proper divisors (11134481292).

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

5921767764 is a wasteful number, since it uses less digits than its factorization.

5921767764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16579 (or 16568 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The square root of 5921767764 is about 76953.0230985112. The cubic root of 5921767764 is about 1809.1883833090.

The spelling of 5921767764 in words is "five billion, nine hundred twenty-one million, seven hundred sixty-seven thousand, seven hundred sixty-four".