85541944534 has 8 divisors (see below), whose sum is σ = 128325677760. Its totient is φ = 42766718616.

The previous prime is 85541944483. The next prime is 85541944541. The reversal of 85541944534 is 43544914558.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2101629 + ... + 2141944.

It is an arithmetic number, because the mean of its divisors is an integer number (16040709720).

Almost surely, 2^85541944534 is an apocalyptic number.

85541944534 is a deficient number, since it is larger than the sum of its proper divisors (42783733226).

85541944534 is a wasteful number, since it uses less digits than its factorization.

85541944534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253654.

The product of its digits is 6912000, while the sum is 52.

The spelling of 85541944534 in words is "eighty-five billion, five hundred forty-one million, nine hundred forty-four thousand, five hundred thirty-four".