6860940072 has 32 divisors (see below), whose sum is σ = 19602686400. Its totient is φ = 1960268544.

The previous prime is 6860940017. The next prime is 6860940083. The reversal of 6860940072 is 2700490686.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20419297 + ... + 20419632.

It is an arithmetic number, because the mean of its divisors is an integer number (612583950).

Almost surely, 2^6860940072 is an apocalyptic number.

It is an amenable number.

6860940072 is an abundant number, since it is smaller than the sum of its proper divisors (12741746328).

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

6860940072 is a wasteful number, since it uses less digits than its factorization.

6860940072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40838945 (or 40838941 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 6860940072 is about 82830.7918107753. The cubic root of 6860940072 is about 1900.1791218017.

The spelling of 6860940072 in words is "six billion, eight hundred sixty million, nine hundred forty thousand, seventy-two".