5647764020 has 12 divisors (see below), whose sum is σ = 11860304484. Its totient is φ = 2259105600.

The previous prime is 5647763969. The next prime is 5647764049. The reversal of 5647764020 is 204677465.

It can be written as a sum of positive squares in 2 ways, for example, as 1237210276 + 4410553744 = 35174^2 + 66412^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141194081 + ... + 141194120.

It is an arithmetic number, because the mean of its divisors is an integer number (988358707).

Almost surely, 2^5647764020 is an apocalyptic number.

It is an amenable number.

5647764020 is an abundant number, since it is smaller than the sum of its proper divisors (6212540464).

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

5647764020 is a wasteful number, since it uses less digits than its factorization.

5647764020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282388210 (or 282388208 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The square root of 5647764020 is about 75151.6069023145. The cubic root of 5647764020 is about 1780.8425103042.

The spelling of 5647764020 in words is "five billion, six hundred forty-seven million, seven hundred sixty-four thousand, twenty".