7340666666740 has 48 divisors (see below), whose sum is σ = 16890882934464. Its totient is φ = 2657574137600.

The previous prime is 7340666666713. The next prime is 7340666666747. The reversal of 7340666666740 is 476666660437.

It is a super-2 number, since 2×7340666666740² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7340666666747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73444921 + ... + 73544800.

It is an arithmetic number, because the mean of its divisors is an integer number (351893394468).

Almost surely, 2^{7340666666740} is an apocalyptic number.

It is an amenable number.

7340666666740 is an abundant number, since it is smaller than the sum of its proper divisors (9550216267724).

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

7340666666740 is a wasteful number, since it uses less digits than its factorization.

7340666666740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146989968 (or 146989966 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 61.

The spelling of 7340666666740 in words is "seven trillion, three hundred forty billion, six hundred sixty-six million, six hundred sixty-six thousand, seven hundred forty".