6878081245 has 16 divisors (see below), whose sum is σ = 9625305600. Its totient is φ = 4716397392.

The previous prime is 6878081227. The next prime is 6878081281. The reversal of 6878081245 is 5421808786.

It is not a de Polignac number, because 6878081245 - 2¹³ = 6878073053 is a prime.

It is a super-2 number, since 2×6878081245² = 94616003225641500050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2003557 + ... + 2006986.

It is an arithmetic number, because the mean of its divisors is an integer number (601581600).

Almost surely, 2^6878081245 is an apocalyptic number.

It is an amenable number.

6878081245 is a deficient number, since it is larger than the sum of its proper divisors (2747224355).

6878081245 is an equidigital number, since it uses as much as digits as its factorization.

6878081245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010569 (or 4010555 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 49.

The square root of 6878081245 is about 82934.1982839407. The cubic root of 6878081245 is about 1901.7602565170.

The spelling of 6878081245 in words is "six billion, eight hundred seventy-eight million, eighty-one thousand, two hundred forty-five".