6961486086 has 16 divisors (see below), whose sum is σ = 15469969200. Its totient is φ = 2320495344.

The previous prime is 6961486033. The next prime is 6961486087. The reversal of 6961486086 is 6806841696.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 128916409 = 6961486086 / (6 + 9 + 6 + 1 + 4 + 8 + 6 + 0 + 8 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6961486087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64458151 + ... + 64458258.

It is an arithmetic number, because the mean of its divisors is an integer number (966873075).

Almost surely, 2^6961486086 is an apocalyptic number.

6961486086 is an abundant number, since it is smaller than the sum of its proper divisors (8508483114).

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

6961486086 is a wasteful number, since it uses less digits than its factorization.

6961486086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128916420 (or 128916414 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 6961486086 is about 83435.5205293285. The cubic root of 6961486086 is about 1909.4164208550.

The spelling of 6961486086 in words is "six billion, nine hundred sixty-one million, four hundred eighty-six thousand, eighty-six".