85394777710 has 16 divisors (see below), whose sum is σ = 167684290992. Its totient is φ = 31052646400.

The previous prime is 85394777651. The next prime is 85394777711. The reversal of 85394777710 is 1777749358.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85394777711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388157971 + ... + 388158190.

It is an arithmetic number, because the mean of its divisors is an integer number (10480268187).

Almost surely, 2^85394777710 is an apocalyptic number.

85394777710 is a deficient number, since it is larger than the sum of its proper divisors (82289513282).

85394777710 is a wasteful number, since it uses less digits than its factorization.

85394777710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776316179.

The product of its (nonzero) digits is 10372320, while the sum is 58.

The spelling of 85394777710 in words is "eighty-five billion, three hundred ninety-four million, seven hundred seventy-seven thousand, seven hundred ten".