85435847437794 has 32 divisors (see below), whose sum is σ = 195284947070976. Its totient is φ = 24409865866320.

The previous prime is 85435847437781. The next prime is 85435847437817. The reversal of 85435847437794 is 49773474853458.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12914482 + ... + 18375405.

It is an arithmetic number, because the mean of its divisors is an integer number (6102654595968).

Almost surely, 2^{85435847437794} is an apocalyptic number.

85435847437794 is an abundant number, since it is smaller than the sum of its proper divisors (109849099633182).

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

85435847437794 is a wasteful number, since it uses less digits than its factorization.

85435847437794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31354910.

The product of its digits is 11379916800, while the sum is 78.

The spelling of 85435847437794 in words is "eighty-five trillion, four hundred thirty-five billion, eight hundred forty-seven million, four hundred thirty-seven thousand, seven hundred ninety-four".