85179348124 has 24 divisors (see below), whose sum is σ = 160598077808. Its totient is φ = 39296949120.

The previous prime is 85179348101. The next prime is 85179348131. The reversal of 85179348124 is 42184397158.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent 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, 220962 + ... + 468169.

Almost surely, 2^85179348124 is an apocalyptic number.

It is an amenable number.

85179348124 is a deficient number, since it is larger than the sum of its proper divisors (75418729684).

85179348124 is a wasteful number, since it uses less digits than its factorization.

85179348124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691525 (or 691523 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The spelling of 85179348124 in words is "eighty-five billion, one hundred seventy-nine million, three hundred forty-eight thousand, one hundred twenty-four".