85929148552939 has 8 divisors (see below), whose sum is σ = 86780145508560. Its totient is φ = 85078155780000.

The previous prime is 85929148552903. The next prime is 85929148552963. The reversal of 85929148552939 is 93925584192958.

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 85929148552939 - 2⁷ = 85929148552811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85929148559939) 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, 55097989 + ... + 56636089.

It is an arithmetic number, because the mean of its divisors is an integer number (10847518188570).

Almost surely, 2^{85929148552939} is an apocalyptic number.

85929148552939 is a deficient number, since it is larger than the sum of its proper divisors (850996955621).

85929148552939 is a wasteful number, since it uses less digits than its factorization.

85929148552939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091341.

The product of its digits is 2519424000, while the sum is 79.

The spelling of 85929148552939 in words is "eighty-five trillion, nine hundred twenty-nine billion, one hundred forty-eight million, five hundred fifty-two thousand, nine hundred thirty-nine".