6862875840 has 84 divisors (see below), whose sum is σ = 23605443264. Its totient is φ = 1830099456.

The previous prime is 6862875827. The next prime is 6862875841. The reversal of 6862875840 is 485782686.

6862875840 is a `hidden beast` number, since 6 + 8 + 628 + 7 + 5 + 8 + 4 + 0 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6862875841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1188592 + ... + 1194351.

Almost surely, 2^6862875840 is an apocalyptic number.

6862875840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6862875840 is an abundant number, since it is smaller than the sum of its proper divisors (16742567424).

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

6862875840 is a wasteful number, since it uses less digits than its factorization.

6862875840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382966 (or 2382953 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 54.

The square root of 6862875840 is about 82842.4760614988. The cubic root of 6862875840 is about 1900.3578125747.

The spelling of 6862875840 in words is "six billion, eight hundred sixty-two million, eight hundred seventy-five thousand, eight hundred forty".