85133469446 has 4 divisors (see below), whose sum is σ = 127700204172. Its totient is φ = 42566734722.

The previous prime is 85133469413. The next prime is 85133469479. The reversal of 85133469446 is 64496433158.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85133469413) and next prime (85133469479).

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, 21283367360 + ... + 21283367363.

It is an arithmetic number, because the mean of its divisors is an integer number (31925051043).

Almost surely, 2^85133469446 is an apocalyptic number.

85133469446 is a deficient number, since it is larger than the sum of its proper divisors (42566734726).

85133469446 is a wasteful number, since it uses less digits than its factorization.

85133469446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42566734725.

The product of its digits is 7464960, while the sum is 53.

The spelling of 85133469446 in words is "eighty-five billion, one hundred thirty-three million, four hundred sixty-nine thousand, four hundred forty-six".