85671462529 has 8 divisors (see below), whose sum is σ = 86248514880. Its totient is φ = 85094538000.

The previous prime is 85671462493. The next prime is 85671462551. The reversal of 85671462529 is 92526417658.

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 85671462529 - 2¹⁷ = 85671331457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85671462529.

It is not an unprimeable number, because it can be changed into a prime (85671460529) 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, 1587807 + ... + 1640875.

It is an arithmetic number, because the mean of its divisors is an integer number (10781064360).

Almost surely, 2^85671462529 is an apocalyptic number.

It is an amenable number.

85671462529 is a deficient number, since it is larger than the sum of its proper divisors (577052351).

85671462529 is a wasteful number, since it uses less digits than its factorization.

85671462529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63911.

The product of its digits is 7257600, while the sum is 55.

The spelling of 85671462529 in words is "eighty-five billion, six hundred seventy-one million, four hundred sixty-two thousand, five hundred twenty-nine".