2675718864 has 360 divisors, whose sum is σ = 9416272320. Its totient is φ = 694407168.

The previous prime is 2675718803. The next prime is 2675718887. The reversal of 2675718864 is 4688175762.

2675718864 is a `hidden beast` number, since 2 + 6 + 7 + 571 + 8 + 8 + 64 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2675718864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 19249707 + ... + 19249845.

It is an arithmetic number, because the mean of its divisors is an integer number (26156312).

Almost surely, 2^2675718864 is an apocalyptic number.

2675718864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2675718864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4708136160).

2675718864 is an abundant number, since it is smaller than the sum of its proper divisors (6740553456).

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

2675718864 is a wasteful number, since it uses less digits than its factorization.

2675718864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 277 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 2675718864 is about 51727.3512177069. The cubic root of 2675718864 is about 1388.2898873242.

The spelling of 2675718864 in words is "two billion, six hundred seventy-five million, seven hundred eighteen thousand, eight hundred sixty-four".