2686146087 has 16 divisors (see below), whose sum is σ = 3596186880. Its totient is φ = 1783448832.

The previous prime is 2686146079. The next prime is 2686146107. The reversal of 2686146087 is 7806416862.

It is not a de Polignac number, because 2686146087 - 2³ = 2686146079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2686146007) 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, 1650168 + ... + 1651794.

It is an arithmetic number, because the mean of its divisors is an integer number (224761680).

Almost surely, 2^2686146087 is an apocalyptic number.

2686146087 is a deficient number, since it is larger than the sum of its proper divisors (910040793).

2686146087 is a wasteful number, since it uses less digits than its factorization.

2686146087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2686146087 is about 51828.0434417507. The cubic root of 2686146087 is about 1390.0909291309.

The spelling of 2686146087 in words is "two billion, six hundred eighty-six million, one hundred forty-six thousand, eighty-seven".