2666925979200 has 2016 divisors, whose sum is σ = 11728228512000. Its totient is φ = 573547806720.

The previous prime is 2666925979183. The next prime is 2666925979253. The reversal of 2666925979200 is 29795296662.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a super-2 number, since 2×2666925979200² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6159182184 + ... + 6159182616.

Almost surely, 2^{2666925979200} is an apocalyptic number.

2666925979200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2666925979200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5864114256000).

2666925979200 is an abundant number, since it is smaller than the sum of its proper divisors (9061302532800).

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

2666925979200 is a wasteful number, since it uses less digits than its factorization.

2666925979200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 2666925979200 in words is "two trillion, six hundred sixty-six billion, nine hundred twenty-five million, nine hundred seventy-nine thousand, two hundred".