6748940013 has 16 divisors (see below), whose sum is σ = 9244536000. Its totient is φ = 4376949120.

The previous prime is 6748939969. The next prime is 6748940039. The reversal of 6748940013 is 3100498476.

It is not a de Polignac number, because 6748940013 - 2³⁰ = 5675198189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748940213) 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, 35683 + ... + 121536.

It is an arithmetic number, because the mean of its divisors is an integer number (577783500).

Almost surely, 2^6748940013 is an apocalyptic number.

It is an amenable number.

6748940013 is a deficient number, since it is larger than the sum of its proper divisors (2495595987).

6748940013 is a wasteful number, since it uses less digits than its factorization.

6748940013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157612.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6748940013 is about 82151.9324970509. The cubic root of 6748940013 is about 1889.7826437425.

The spelling of 6748940013 in words is "six billion, seven hundred forty-eight million, nine hundred forty thousand, thirteen".