7684021340122 has 8 divisors (see below), whose sum is σ = 11548946588256. Its totient is φ = 3834372477372.

The previous prime is 7684021340069. The next prime is 7684021340131. The reversal of 7684021340122 is 2210431204867.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3819095088 + ... + 3819097099.

It is an arithmetic number, because the mean of its divisors is an integer number (1443618323532).

Almost surely, 2^{7684021340122} is an apocalyptic number.

7684021340122 is a deficient number, since it is larger than the sum of its proper divisors (3864925248134).

7684021340122 is a wasteful number, since it uses less digits than its factorization.

7684021340122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7638192692.

The product of its (nonzero) digits is 129024, while the sum is 40.

Adding to 7684021340122 its reverse (2210431204867), we get a palindrome (9894452544989).

The spelling of 7684021340122 in words is "seven trillion, six hundred eighty-four billion, twenty-one million, three hundred forty thousand, one hundred twenty-two".