85773098254 has 4 divisors (see below), whose sum is σ = 128659647384. Its totient is φ = 42886549126.

The previous prime is 85773098237. The next prime is 85773098311. The reversal of 85773098254 is 45289037758.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45289037758 = 2 ⋅22644518879.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21443274562 + ... + 21443274565.

It is an arithmetic number, because the mean of its divisors is an integer number (32164911846).

Almost surely, 2^85773098254 is an apocalyptic number.

85773098254 is a deficient number, since it is larger than the sum of its proper divisors (42886549130).

85773098254 is a wasteful number, since it uses less digits than its factorization.

85773098254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42886549129.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 85773098254 in words is "eighty-five billion, seven hundred seventy-three million, ninety-eight thousand, two hundred fifty-four".