2666934270 has 288 divisors, whose sum is σ = 9478516320. Its totient is φ = 511418880.

The previous prime is 2666934251. The next prime is 2666934299. The reversal of 2666934270 is 724396662.

It is a super-2 number, since 2×2666934270² = 14225076801000865800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 628516 + ... + 632744.

It is an arithmetic number, because the mean of its divisors is an integer number (32911515).

Almost surely, 2^2666934270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666934270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4739258160).

2666934270 is an abundant number, since it is smaller than the sum of its proper divisors (6811582050).

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

2666934270 is a wasteful number, since it uses less digits than its factorization.

2666934270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4280 (or 4270 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The square root of 2666934270 is about 51642.3689425650. The cubic root of 2666934270 is about 1386.7689335968.

The spelling of 2666934270 in words is "two billion, six hundred sixty-six million, nine hundred thirty-four thousand, two hundred seventy".