7860986612 has 12 divisors (see below), whose sum is σ = 13784079456. Its totient is φ = 3922678200.

The previous prime is 7860986611. The next prime is 7860986647. The reversal of 7860986612 is 2166890687.

It is a super-2 number, since 2×7860986612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7860986611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1951514 + ... + 1955537.

It is an arithmetic number, because the mean of its divisors is an integer number (1148673288).

Almost surely, 2^7860986612 is an apocalyptic number.

It is an amenable number.

7860986612 is a deficient number, since it is larger than the sum of its proper divisors (5923092844).

7860986612 is a wasteful number, since it uses less digits than its factorization.

7860986612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907558 (or 3907556 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 7860986612 is about 88662.2050932640. The cubic root of 7860986612 is about 1988.3477959086.

The spelling of 7860986612 in words is "seven billion, eight hundred sixty million, nine hundred eighty-six thousand, six hundred twelve".