6870668548 has 6 divisors (see below), whose sum is σ = 12023669966. Its totient is φ = 3435334272.

The previous prime is 6870668533. The next prime is 6870668549. The reversal of 6870668548 is 8458660786.

It can be written as a sum of positive squares in only one way, i.e., 6870420544 + 248004 = 82888^2 + 498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6870668492 and 6870668501.

It is not an unprimeable number, because it can be changed into a prime (6870668549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858833565 + ... + 858833572.

Almost surely, 2^6870668548 is an apocalyptic number.

It is an amenable number.

6870668548 is a deficient number, since it is larger than the sum of its proper divisors (5153001418).

6870668548 is a wasteful number, since it uses less digits than its factorization.

6870668548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717667141 (or 1717667139 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The square root of 6870668548 is about 82889.4960052237. The cubic root of 6870668548 is about 1901.0768178571.

The spelling of 6870668548 in words is "six billion, eight hundred seventy million, six hundred sixty-eight thousand, five hundred forty-eight".