7052142426921 has 12 divisors (see below), whose sum is σ = 10629316122048. Its totient is φ = 4497018359064.

The previous prime is 7052142426913. The next prime is 7052142426949. The reversal of 7052142426921 is 1296242412507.

7052142426921 is a `hidden beast` number, since 7 + 0 + 5 + 214 + 2 + 426 + 9 + 2 + 1 = 666.

It is not a de Polignac number, because 7052142426921 - 2³ = 7052142426913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7052142426961) 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, 17034160245 + ... + 17034160658.

It is an arithmetic number, because the mean of its divisors is an integer number (885776343504).

Almost surely, 2^{7052142426921} is an apocalyptic number.

It is an amenable number.

7052142426921 is a deficient number, since it is larger than the sum of its proper divisors (3577173695127).

7052142426921 is a wasteful number, since it uses less digits than its factorization.

7052142426921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34068320932 (or 34068320929 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 7052142426921 in words is "seven trillion, fifty-two billion, one hundred forty-two million, four hundred twenty-six thousand, nine hundred twenty-one".