85745100473 has 8 divisors (see below), whose sum is σ = 89832134400. Its totient is φ = 81740633040.

The previous prime is 85745100431. The next prime is 85745100479. The reversal of 85745100473 is 37400154758.

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 85745100473 - 2¹² = 85745096377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85745100479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20639498 + ... + 20643651.

It is an arithmetic number, because the mean of its divisors is an integer number (11229016800).

Almost surely, 2^85745100473 is an apocalyptic number.

It is an amenable number.

85745100473 is a deficient number, since it is larger than the sum of its proper divisors (4087033927).

85745100473 is a wasteful number, since it uses less digits than its factorization.

85745100473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41283247.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 85745100473 in words is "eighty-five billion, seven hundred forty-five million, one hundred thousand, four hundred seventy-three".