85750478723 has 8 divisors (see below), whose sum is σ = 105539050848. Its totient is φ = 67846532544.

The previous prime is 85750478689. The next prime is 85750478743. The reversal of 85750478723 is 32787405758.

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

It is not a de Polignac number, because 85750478723 - 2³² = 81455511427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85750478743) 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, 471156386 + ... + 471156567.

It is an arithmetic number, because the mean of its divisors is an integer number (13192381356).

Almost surely, 2^85750478723 is an apocalyptic number.

85750478723 is a deficient number, since it is larger than the sum of its proper divisors (19788572125).

85750478723 is a wasteful number, since it uses less digits than its factorization.

85750478723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942312973.

The product of its (nonzero) digits is 13171200, while the sum is 56.

The spelling of 85750478723 in words is "eighty-five billion, seven hundred fifty million, four hundred seventy-eight thousand, seven hundred twenty-three".