85108707634 has 8 divisors (see below), whose sum is σ = 127664352000. Its totient is φ = 42553923636.

The previous prime is 85108707613. The next prime is 85108707647. The reversal of 85108707634 is 43670780158.

It is a happy number.

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, 170367 + ... + 446365.

It is an arithmetic number, because the mean of its divisors is an integer number (15958044000).

Almost surely, 2^85108707634 is an apocalyptic number.

85108707634 is a deficient number, since it is larger than the sum of its proper divisors (42555644366).

85108707634 is a wasteful number, since it uses less digits than its factorization.

85108707634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430184.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 85108707634 in words is "eighty-five billion, one hundred eight million, seven hundred seven thousand, six hundred thirty-four".