6740736737 has 16 divisors (see below), whose sum is σ = 7853862912. Its totient is φ = 5665928400.

The previous prime is 6740736727. The next prime is 6740736749. The reversal of 6740736737 is 7376370476.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6740736737 - 2¹⁴ = 6740720353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6740736727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72362 + ... + 136812.

It is an arithmetic number, because the mean of its divisors is an integer number (490866432).

Almost surely, 2^6740736737 is an apocalyptic number.

6740736737 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

6740736737 is a deficient number, since it is larger than the sum of its proper divisors (1113126175).

6740736737 is a wasteful number, since it uses less digits than its factorization.

6740736737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64748.

The product of its (nonzero) digits is 3111696, while the sum is 50.

The square root of 6740736737 is about 82101.9898479933. The cubic root of 6740736737 is about 1889.0166620311.

The spelling of 6740736737 in words is "six billion, seven hundred forty million, seven hundred thirty-six thousand, seven hundred thirty-seven".