2086722495 has 144 divisors (see below), whose sum is σ = 4449358368. Its totient is φ = 891855360.

The previous prime is 2086722479. The next prime is 2086722503. The reversal of 2086722495 is 5942276802.

It is not a de Polignac number, because 2086722495 - 2⁴ = 2086722479 is a prime.

It is a super-2 number, since 2×2086722495² = 8708821542278050050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2086722495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3403809 + ... + 3404421.

It is an arithmetic number, because the mean of its divisors is an integer number (30898322).

Almost surely, 2^2086722495 is an apocalyptic number.

2086722495 is an abundant number, since it is smaller than the sum of its proper divisors (2362635873).

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

2086722495 is a wasteful number, since it uses less digits than its factorization.

2086722495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 2086722495 is about 45680.6577776634. The cubic root of 2086722495 is about 1277.8745845174.

The spelling of 2086722495 in words is "two billion, eighty-six million, seven hundred twenty-two thousand, four hundred ninety-five".