2662259064 has 16 divisors (see below), whose sum is σ = 6655647720. Its totient is φ = 887419680.

The previous prime is 2662259053. The next prime is 2662259099. The reversal of 2662259064 is 4609522662.

It is a super-3 number, since 3×2662259064³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55463707 + ... + 55463754.

Almost surely, 2^2662259064 is an apocalyptic number.

2662259064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2662259064 is an abundant number, since it is smaller than the sum of its proper divisors (3993388656).

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

2662259064 is a wasteful number, since it uses less digits than its factorization.

2662259064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110927470 (or 110927466 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The square root of 2662259064 is about 51597.0838710871. The cubic root of 2662259064 is about 1385.9581121294.

It can be divided in two parts, 2662 and 259064, that added together give a triangular number (261726 = T₇₂₃).

The spelling of 2662259064 in words is "two billion, six hundred sixty-two million, two hundred fifty-nine thousand, sixty-four".