86429154128 has 80 divisors (see below), whose sum is σ = 170474803200. Its totient is φ = 42444604800.

The previous prime is 86429154089. The next prime is 86429154143. The reversal of 86429154128 is 82145192468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144288773 + ... + 144289371.

It is an arithmetic number, because the mean of its divisors is an integer number (2130935040).

Almost surely, 2^86429154128 is an apocalyptic number.

It is an amenable number.

86429154128 is a deficient number, since it is larger than the sum of its proper divisors (84045649072).

86429154128 is a wasteful number, since it uses less digits than its factorization.

86429154128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 1290 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The spelling of 86429154128 in words is "eighty-six billion, four hundred twenty-nine million, one hundred fifty-four thousand, one hundred twenty-eight".