34557281121 has 16 divisors (see below), whose sum is σ = 50517734400. Its totient is φ = 20838557520.

The previous prime is 34557281119. The next prime is 34557281189. The reversal of 34557281121 is 12118275543.

It is not a de Polignac number, because 34557281121 - 2¹ = 34557281119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34557281121.

It is not an unprimeable number, because it can be changed into a prime (34557281021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624565 + ... + 2637698.

It is an arithmetic number, because the mean of its divisors is an integer number (3157358400).

Almost surely, 2^34557281121 is an apocalyptic number.

It is an amenable number.

34557281121 is a deficient number, since it is larger than the sum of its proper divisors (15960453279).

34557281121 is a wasteful number, since it uses less digits than its factorization.

34557281121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5262476.

The product of its digits is 67200, while the sum is 39.

The spelling of 34557281121 in words is "thirty-four billion, five hundred fifty-seven million, two hundred eighty-one thousand, one hundred twenty-one".