2664266219975 has 6 divisors (see below), whose sum is σ = 3303690112800. Its totient is φ = 2131412975960.

The previous prime is 2664266219959. The next prime is 2664266219981. The reversal of 2664266219975 is 5799126624662.

It is a happy number.

It is not a de Polignac number, because 2664266219975 - 2⁴ = 2664266219959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53285324375 + ... + 53285324424.

It is an arithmetic number, because the mean of its divisors is an integer number (550615018800).

Almost surely, 2^{2664266219975} is an apocalyptic number.

2664266219975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2664266219975 is a deficient number, since it is larger than the sum of its proper divisors (639423892825).

2664266219975 is a wasteful number, since it uses less digits than its factorization.

2664266219975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106570648809 (or 106570648804 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 65.

The spelling of 2664266219975 in words is "two trillion, six hundred sixty-four billion, two hundred sixty-six million, two hundred nineteen thousand, nine hundred seventy-five".