2669461476880 has 40 divisors (see below), whose sum is σ = 6770725020864. Its totient is φ = 970713264000.

The previous prime is 2669461476859. The next prime is 2669461476887. The reversal of 2669461476880 is 886741649662.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (2669461476887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1516738596 + ... + 1516740355.

Almost surely, 2^{2669461476880} is an apocalyptic number.

2669461476880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2669461476880 is an abundant number, since it is smaller than the sum of its proper divisors (4101263543984).

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

2669461476880 is a wasteful number, since it uses less digits than its factorization.

2669461476880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033478975 (or 3033478969 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 67.

The spelling of 2669461476880 in words is "two trillion, six hundred sixty-nine billion, four hundred sixty-one million, four hundred seventy-six thousand, eight hundred eighty".