2666415000 has 80 divisors (see below), whose sum is σ = 8329927320. Its totient is φ = 711040000.

The previous prime is 2666414987. The next prime is 2666415029. The reversal of 2666415000 is 5146662.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 19 ways as a sum of consecutive naturals, for example, 73881 + ... + 103880.

Almost surely, 2^2666415000 is an apocalyptic number.

2666415000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2666415000 is an abundant number, since it is smaller than the sum of its proper divisors (5663512320).

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

2666415000 is a wasteful number, since it uses less digits than its factorization.

2666415000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177790 (or 177771 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2666415000 is about 51637.3411399154. The cubic root of 2666415000 is about 1386.6789233487.

The spelling of 2666415000 in words is "two billion, six hundred sixty-six million, four hundred fifteen thousand".