85478700574 has 8 divisors (see below), whose sum is σ = 128219294808. Its totient is φ = 42738935640.

The previous prime is 85478700539. The next prime is 85478700607. The reversal of 85478700574 is 47500787458.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271944 + ... + 494884.

It is an arithmetic number, because the mean of its divisors is an integer number (16027411851).

Almost surely, 2^85478700574 is an apocalyptic number.

85478700574 is a deficient number, since it is larger than the sum of its proper divisors (42740594234).

85478700574 is a wasteful number, since it uses less digits than its factorization.

85478700574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414650.

The product of its (nonzero) digits is 8780800, while the sum is 55.

The spelling of 85478700574 in words is "eighty-five billion, four hundred seventy-eight million, seven hundred thousand, five hundred seventy-four".