85377857546 has 8 divisors (see below), whose sum is σ = 129687885120. Its totient is φ = 42148562508.

The previous prime is 85377857533. The next prime is 85377857581. The reversal of 85377857546 is 64575877358.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 270182936 + ... + 270183251.

It is an arithmetic number, because the mean of its divisors is an integer number (16210985640).

Almost surely, 2^85377857546 is an apocalyptic number.

85377857546 is a deficient number, since it is larger than the sum of its proper divisors (44310027574).

85377857546 is a wasteful number, since it uses less digits than its factorization.

85377857546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540366268.

The product of its digits is 197568000, while the sum is 65.

The spelling of 85377857546 in words is "eighty-five billion, three hundred seventy-seven million, eight hundred fifty-seven thousand, five hundred forty-six".