2664673848 has 144 divisors (see below), whose sum is σ = 7900827480. Its totient is φ = 841254336.

The previous prime is 2664673819. The next prime is 2664673853. The reversal of 2664673848 is 8483764662.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2664673794 and 2664673803.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 699886 + ... + 703682.

Almost surely, 2^2664673848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2664673848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3950413740).

2664673848 is an abundant number, since it is smaller than the sum of its proper divisors (5236153632).

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

2664673848 is a wasteful number, since it uses less digits than its factorization.

2664673848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856 (or 3821 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 54.

The square root of 2664673848 is about 51620.4789594207. The cubic root of 2664673848 is about 1386.3770267941.

The spelling of 2664673848 in words is "two billion, six hundred sixty-four million, six hundred seventy-three thousand, eight hundred forty-eight".