85622763543 has 8 divisors (see below), whose sum is σ = 114368648688. Its totient is φ = 56979360384.

The previous prime is 85622763511. The next prime is 85622763559. The reversal of 85622763543 is 34536722658.

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

It is not a de Polignac number, because 85622763543 - 2⁵ = 85622763511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85622763143) 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, 25618546 + ... + 25621887.

It is an arithmetic number, because the mean of its divisors is an integer number (14296081086).

Almost surely, 2^85622763543 is an apocalyptic number.

85622763543 is a deficient number, since it is larger than the sum of its proper divisors (28745885145).

85622763543 is a wasteful number, since it uses less digits than its factorization.

85622763543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51240993.

The product of its digits is 7257600, while the sum is 51.

The spelling of 85622763543 in words is "eighty-five billion, six hundred twenty-two million, seven hundred sixty-three thousand, five hundred forty-three".