85747494082 has 8 divisors (see below), whose sum is σ = 128633184000. Its totient is φ = 42869766084.

The previous prime is 85747494071. The next prime is 85747494121. The reversal of 85747494082 is 28049474758.

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

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, 1963482 + ... + 2006677.

It is an arithmetic number, because the mean of its divisors is an integer number (16079148000).

Almost surely, 2^85747494082 is an apocalyptic number.

85747494082 is a deficient number, since it is larger than the sum of its proper divisors (42885689918).

85747494082 is a wasteful number, since it uses less digits than its factorization.

85747494082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980960.

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 85747494082 in words is "eighty-five billion, seven hundred forty-seven million, four hundred ninety-four thousand, eighty-two".