34180621385 has 8 divisors (see below), whose sum is σ = 41148634176. Its totient is φ = 27256571440.

The previous prime is 34180621373. The next prime is 34180621399. The reversal of 34180621385 is 58312608143.

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

It is not a de Polignac number, because 34180621385 - 2⁴ = 34180621369 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10988999 + ... + 10992108.

It is an arithmetic number, because the mean of its divisors is an integer number (5143579272).

Almost surely, 2^34180621385 is an apocalyptic number.

It is an amenable number.

34180621385 is a deficient number, since it is larger than the sum of its proper divisors (6968012791).

34180621385 is a wasteful number, since it uses less digits than its factorization.

34180621385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21981423.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 34180621385 in words is "thirty-four billion, one hundred eighty million, six hundred twenty-one thousand, three hundred eighty-five".