6744769020 has 96 divisors (see below), whose sum is σ = 22891357440. Its totient is φ = 1635094080.

The previous prime is 6744768971. The next prime is 6744769043. The reversal of 6744769020 is 209674476.

6744769020 is a `hidden beast` number, since 6 + 74 + 476 + 90 + 20 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561802 + ... + 573681.

It is an arithmetic number, because the mean of its divisors is an integer number (238451640).

Almost surely, 2^6744769020 is an apocalyptic number.

6744769020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6744769020 is an abundant number, since it is smaller than the sum of its proper divisors (16146588420).

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

6744769020 is a wasteful number, since it uses less digits than its factorization.

6744769020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135512 (or 1135504 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 6744769020 is about 82126.5427252359. The cubic root of 6744769020 is about 1889.3932544692.

The spelling of 6744769020 in words is "six billion, seven hundred forty-four million, seven hundred sixty-nine thousand, twenty".