6740743820 has 24 divisors (see below), whose sum is σ = 14158216800. Its totient is φ = 2695791872.

The previous prime is 6740743813. The next prime is 6740743897. The reversal of 6740743820 is 283470476.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88916 + ... + 146244.

It is an arithmetic number, because the mean of its divisors is an integer number (589925700).

Almost surely, 2^6740743820 is an apocalyptic number.

It is an amenable number.

6740743820 is an abundant number, since it is smaller than the sum of its proper divisors (7417472980).

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

6740743820 is a wasteful number, since it uses less digits than its factorization.

6740743820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63217 (or 63215 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 6740743820 is about 82102.0329833555. The cubic root of 6740743820 is about 1889.0173236749.

The spelling of 6740743820 in words is "six billion, seven hundred forty million, seven hundred forty-three thousand, eight hundred twenty".