85345750977 has 8 divisors (see below), whose sum is σ = 113865418080. Its totient is φ = 56861625600.

The previous prime is 85345750957. The next prime is 85345751009. The reversal of 85345750977 is 77905754358.

It is a happy number.

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

It is not a de Polignac number, because 85345750977 - 2¹⁵ = 85345718209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85345750977.

It is not an unprimeable number, because it can be changed into a prime (85345750957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8879827 + ... + 8889432.

It is an arithmetic number, because the mean of its divisors is an integer number (14233177260).

Almost surely, 2^85345750977 is an apocalyptic number.

It is an amenable number.

85345750977 is a deficient number, since it is larger than the sum of its proper divisors (28519667103).

85345750977 is a wasteful number, since it uses less digits than its factorization.

85345750977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770863.

The product of its (nonzero) digits is 37044000, while the sum is 60.

The spelling of 85345750977 in words is "eighty-five billion, three hundred forty-five million, seven hundred fifty thousand, nine hundred seventy-seven".