2667514820 has 12 divisors (see below), whose sum is σ = 5601781164. Its totient is φ = 1067005920.

The previous prime is 2667514819. The next prime is 2667514849. The reversal of 2667514820 is 284157662.

It can be written as a sum of positive squares in 2 ways, for example, as 1687073476 + 980441344 = 41074^2 + 31312^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 66687851 + ... + 66687890.

It is an arithmetic number, because the mean of its divisors is an integer number (466815097).

Almost surely, 2^2667514820 is an apocalyptic number.

2667514820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667514820 is an abundant number, since it is smaller than the sum of its proper divisors (2934266344).

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

2667514820 is a wasteful number, since it uses less digits than its factorization.

2667514820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133375750 (or 133375748 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 2667514820 is about 51647.9895058849. The cubic root of 2667514820 is about 1386.8695522862.

The spelling of 2667514820 in words is "two billion, six hundred sixty-seven million, five hundred fourteen thousand, eight hundred twenty".