534146643885 has 8 divisors (see below), whose sum is σ = 854634630240. Its totient is φ = 284878210064.

The previous prime is 534146643871. The next prime is 534146643887. The reversal of 534146643885 is 588346641435.

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 534146643885 - 2⁵ = 534146643853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534146643887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17804888115 + ... + 17804888144.

It is an arithmetic number, because the mean of its divisors is an integer number (106829328780).

Almost surely, 2^534146643885 is an apocalyptic number.

It is an amenable number.

534146643885 is a deficient number, since it is larger than the sum of its proper divisors (320487986355).

534146643885 is a wasteful number, since it uses less digits than its factorization.

534146643885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35609776267.

The product of its digits is 33177600, while the sum is 57.

The spelling of 534146643885 in words is "five hundred thirty-four billion, one hundred forty-six million, six hundred forty-three thousand, eight hundred eighty-five".