85457854610 has 8 divisors (see below), whose sum is σ = 153824138316. Its totient is φ = 34183141840.

The previous prime is 85457854609. The next prime is 85457854621. The reversal of 85457854610 is 1645875458.

It can be written as a sum of positive squares in 2 ways, for example, as 85005484249 + 452370361 = 291557^2 + 21269^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4272892721 + ... + 4272892740.

Almost surely, 2^85457854610 is an apocalyptic number.

85457854610 is a deficient number, since it is larger than the sum of its proper divisors (68366283706).

85457854610 is a wasteful number, since it uses less digits than its factorization.

85457854610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545785468.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 85457854610 in words is "eighty-five billion, four hundred fifty-seven million, eight hundred fifty-four thousand, six hundred ten".