6961849086 has 16 divisors (see below), whose sum is σ = 13952294784. Its totient is φ = 2315850264.

The previous prime is 6961849049. The next prime is 6961849189. The reversal of 6961849086 is 6809481696.

It is a congruent number.

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, 1188360 + ... + 1194203.

It is an arithmetic number, because the mean of its divisors is an integer number (872018424).

Almost surely, 2^6961849086 is an apocalyptic number.

6961849086 is an abundant number, since it is smaller than the sum of its proper divisors (6990445698).

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

6961849086 is a wasteful number, since it uses less digits than its factorization.

6961849086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383055.

The product of its (nonzero) digits is 4478976, while the sum is 57.

The square root of 6961849086 is about 83437.6958334780. The cubic root of 6961849086 is about 1909.4496085061.

The spelling of 6961849086 in words is "six billion, nine hundred sixty-one million, eight hundred forty-nine thousand, eighty-six".