2675643810 has 64 divisors (see below), whose sum is σ = 7354893312. Its totient is φ = 610243776.

The previous prime is 2675643799. The next prime is 2675643827. The reversal of 2675643810 is 183465762.

It is a super-2 number, since 2×2675643810² = 14318139595982632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84429 + ... + 111711.

It is an arithmetic number, because the mean of its divisors is an integer number (114920208).

Almost surely, 2^2675643810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2675643810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3677446656).

2675643810 is an abundant number, since it is smaller than the sum of its proper divisors (4679249502).

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

2675643810 is a wasteful number, since it uses less digits than its factorization.

2675643810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27767.

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2675643810 is about 51726.6257356886. The cubic root of 2675643810 is about 1388.2769066775.

The spelling of 2675643810 in words is "two billion, six hundred seventy-five million, six hundred forty-three thousand, eight hundred ten".