6859672980 has 48 divisors (see below), whose sum is σ = 20217986880. Its totient is φ = 1732969728.

The previous prime is 6859672957. The next prime is 6859672991. The reversal of 6859672980 is 892769586.

It is a happy number.

It is a super-2 number, since 2×6859672980² = 94110226785084160800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3007489 + ... + 3009768.

It is an arithmetic number, because the mean of its divisors is an integer number (421208060).

Almost surely, 2^6859672980 is an apocalyptic number.

6859672980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6859672980 is an abundant number, since it is smaller than the sum of its proper divisors (13358313900).

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

6859672980 is a wasteful number, since it uses less digits than its factorization.

6859672980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017288 (or 6017286 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 60.

The square root of 6859672980 is about 82823.1427802640. The cubic root of 6859672980 is about 1900.0621383187.

The spelling of 6859672980 in words is "six billion, eight hundred fifty-nine million, six hundred seventy-two thousand, nine hundred eighty".