2664275480064 has 160 divisors (see below), whose sum is σ = 8603390062080. Its totient is φ = 807356160000.

The previous prime is 2664275480063. The next prime is 2664275480131. The reversal of 2664275480064 is 4600845724662.

It is a happy number.

2664275480064 is a `hidden beast` number, since 2 + 66 + 42 + 7 + 5 + 480 + 0 + 64 = 666.

It is a super-2 number, since 2×2664275480064² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664275480063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8608312 + ... + 8912439.

It is an arithmetic number, because the mean of its divisors is an integer number (53771187888).

Almost surely, 2^{2664275480064} is an apocalyptic number.

2664275480064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2664275480064 is an abundant number, since it is smaller than the sum of its proper divisors (5939114582016).

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

2664275480064 is a wasteful number, since it uses less digits than its factorization.

2664275480064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17520789 (or 17520767 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 54.

The spelling of 2664275480064 in words is "two trillion, six hundred sixty-four billion, two hundred seventy-five million, four hundred eighty thousand, sixty-four".