2740004126664 has 128 divisors (see below), whose sum is σ = 7847230233600. Its totient is φ = 780995255040.

The previous prime is 2740004126641. The next prime is 2740004126681. The reversal of 2740004126664 is 4666214000472.

It is a super-2 number, since 2×2740004126664² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190125619 + ... + 190140029.

It is an arithmetic number, because the mean of its divisors is an integer number (61306486200).

Almost surely, 2^{2740004126664} is an apocalyptic number.

2740004126664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2740004126664 is an abundant number, since it is smaller than the sum of its proper divisors (5107226106936).

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

2740004126664 is a wasteful number, since it uses less digits than its factorization.

2740004126664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17043 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 2740004126664 in words is "two trillion, seven hundred forty billion, four million, one hundred twenty-six thousand, six hundred sixty-four".