6111870681 has 16 divisors (see below), whose sum is σ = 9322890624. Its totient is φ = 3488911104.

The previous prime is 6111870673. The next prime is 6111870683. The reversal of 6111870681 is 1860781116.

It is not a de Polignac number, because 6111870681 - 2³ = 6111870673 is a prime.

It is a super-2 number, since 2×6111870681² = 74709926442534807522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6111870683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128430 + ... + 169463.

It is an arithmetic number, because the mean of its divisors is an integer number (582680664).

Almost surely, 2^6111870681 is an apocalyptic number.

It is an amenable number.

6111870681 is a deficient number, since it is larger than the sum of its proper divisors (3211019943).

6111870681 is a wasteful number, since it uses less digits than its factorization.

6111870681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298880.

The product of its (nonzero) digits is 16128, while the sum is 39.

The square root of 6111870681 is about 78178.4540714384. The cubic root of 6111870681 is about 1828.3445948347.

The spelling of 6111870681 in words is "six billion, one hundred eleven million, eight hundred seventy thousand, six hundred eighty-one".