34551813121 has 8 divisors (see below), whose sum is σ = 39517689344. Its totient is φ = 29593412640.

The previous prime is 34551813113. The next prime is 34551813133. The reversal of 34551813121 is 12131815543.

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

It is a cyclic number.

It is not a de Polignac number, because 34551813121 - 2³ = 34551813113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34551813721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859025 + ... + 1877518.

It is an arithmetic number, because the mean of its divisors is an integer number (4939711168).

Almost surely, 2^34551813121 is an apocalyptic number.

It is an amenable number.

34551813121 is a deficient number, since it is larger than the sum of its proper divisors (4965876223).

34551813121 is a wasteful number, since it uses less digits than its factorization.

34551813121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737871.

The product of its digits is 14400, while the sum is 34.

The spelling of 34551813121 in words is "thirty-four billion, five hundred fifty-one million, eight hundred thirteen thousand, one hundred twenty-one".