85429334454 has 16 divisors (see below), whose sum is σ = 170864225280. Its totient is φ = 28475518760.

The previous prime is 85429334453. The next prime is 85429334477. The reversal of 85429334454 is 45443392458.

It is a junction number, because it is equal to n+sod(n) for n = 85429334397 and 85429334406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85429334453) 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, 16242 + ... + 413669.

It is an arithmetic number, because the mean of its divisors is an integer number (10679014080).

Almost surely, 2^85429334454 is an apocalyptic number.

85429334454 is an abundant number, since it is smaller than the sum of its proper divisors (85434890826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85429334454 is a wasteful number, since it uses less digits than its factorization.

85429334454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463035.

The product of its digits is 8294400, while the sum is 51.

The spelling of 85429334454 in words is "eighty-five billion, four hundred twenty-nine million, three hundred thirty-four thousand, four hundred fifty-four".