6748242520 has 16 divisors (see below), whose sum is σ = 15183545760. Its totient is φ = 2699296992.

The previous prime is 6748242503. The next prime is 6748242569. The reversal of 6748242520 is 252428476.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 168706063 = 6748242520 / (6 + 7 + 4 + 8 + 2 + 4 + 2 + 5 + 2 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84352992 + ... + 84353071.

It is an arithmetic number, because the mean of its divisors is an integer number (948971610).

Almost surely, 2^6748242520 is an apocalyptic number.

It is an amenable number.

6748242520 is an abundant number, since it is smaller than the sum of its proper divisors (8435303240).

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

6748242520 is a wasteful number, since it uses less digits than its factorization.

6748242520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168706074 (or 168706070 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 6748242520 is about 82147.6872468118. The cubic root of 6748242520 is about 1889.7175394163.

The spelling of 6748242520 in words is "six billion, seven hundred forty-eight million, two hundred forty-two thousand, five hundred twenty".