2342066740521 has 8 divisors (see below), whose sum is σ = 3125321604384. Its totient is φ = 1560094851840.

The previous prime is 2342066740511. The next prime is 2342066740543. The reversal of 2342066740521 is 1250476602432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2342066740521 - 2⁶ = 2342066740457 is a prime.

It is a super-2 number, since 2×2342066740521² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2342066740511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320739535 + ... + 320746836.

It is an arithmetic number, because the mean of its divisors is an integer number (390665200548).

Almost surely, 2^{2342066740521} is an apocalyptic number.

It is an amenable number.

2342066740521 is a deficient number, since it is larger than the sum of its proper divisors (783254863863).

2342066740521 is a wasteful number, since it uses less digits than its factorization.

2342066740521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641487591.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 2342066740521 in words is "two trillion, three hundred forty-two billion, sixty-six million, seven hundred forty thousand, five hundred twenty-one".