7473092918121 has 12 divisors (see below), whose sum is σ = 10794580728048. Its totient is φ = 4982009708664.

The previous prime is 7473092918087. The next prime is 7473092918149. The reversal of 7473092918121 is 1218192903747.

7473092918121 is a `hidden beast` number, since 7 + 47 + 309 + 291 + 8 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 7473092918121 - 2¹¹ = 7473092916073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7473092918191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3436855 + ... + 5172828.

It is an arithmetic number, because the mean of its divisors is an integer number (899548394004).

Almost surely, 2^{7473092918121} is an apocalyptic number.

It is an amenable number.

7473092918121 is a deficient number, since it is larger than the sum of its proper divisors (3321487809927).

7473092918121 is a wasteful number, since it uses less digits than its factorization.

7473092918121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706132 (or 8706129 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 7473092918121 in words is "seven trillion, four hundred seventy-three billion, ninety-two million, nine hundred eighteen thousand, one hundred twenty-one".