6820751548 has 12 divisors (see below), whose sum is σ = 12854493400. Its totient is φ = 3148039152.

The previous prime is 6820751501. The next prime is 6820751551. The reversal of 6820751548 is 8451570286.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 6820751498 and 6820751507.

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, 65584098 + ... + 65584201.

Almost surely, 2^6820751548 is an apocalyptic number.

It is an amenable number.

6820751548 is a deficient number, since it is larger than the sum of its proper divisors (6033741852).

6820751548 is a wasteful number, since it uses less digits than its factorization.

6820751548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131168316 (or 131168314 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The square root of 6820751548 is about 82587.8414053788. The cubic root of 6820751548 is about 1896.4617018320.

The spelling of 6820751548 in words is "six billion, eight hundred twenty million, seven hundred fifty-one thousand, five hundred forty-eight".