2664273020 has 48 divisors (see below), whose sum is σ = 5739431040. Its totient is φ = 1038395904.

The previous prime is 2664273019. The next prime is 2664273047. The reversal of 2664273020 is 203724662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209072 + ... + 221448.

It is an arithmetic number, because the mean of its divisors is an integer number (119571480).

Almost surely, 2^2664273020 is an apocalyptic number.

2664273020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664273020 is an abundant number, since it is smaller than the sum of its proper divisors (3075158020).

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

2664273020 is a wasteful number, since it uses less digits than its factorization.

2664273020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662 (or 12660 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 2664273020 is about 51616.5963620229. The cubic root of 2664273020 is about 1386.3075090184.

Adding to 2664273020 its reverse (203724662), we get a palindrome (2867997682).

The spelling of 2664273020 in words is "two billion, six hundred sixty-four million, two hundred seventy-three thousand, twenty".