85574517601 has 8 divisors (see below), whose sum is σ = 95377171680. Its totient is φ = 76301736768.

The previous prime is 85574517593. The next prime is 85574517631. The reversal of 85574517601 is 10671547558.

It is a happy number.

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 85574517601 - 2³ = 85574517593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85574517631) 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, 132467971 + ... + 132468616.

It is an arithmetic number, because the mean of its divisors is an integer number (11922146460).

Almost surely, 2^85574517601 is an apocalyptic number.

It is an amenable number.

85574517601 is a deficient number, since it is larger than the sum of its proper divisors (9802654079).

85574517601 is a wasteful number, since it uses less digits than its factorization.

85574517601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264936623.

The product of its (nonzero) digits is 1176000, while the sum is 49.

The spelling of 85574517601 in words is "eighty-five billion, five hundred seventy-four million, five hundred seventeen thousand, six hundred one".