85317738430 has 32 divisors (see below), whose sum is σ = 154814519808. Its totient is φ = 33851980800.

The previous prime is 85317738421. The next prime is 85317738431. The reversal of 85317738430 is 3483771358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85317738431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610960 + ... + 737500.

It is an arithmetic number, because the mean of its divisors is an integer number (4837953744).

Almost surely, 2^85317738430 is an apocalyptic number.

85317738430 is a deficient number, since it is larger than the sum of its proper divisors (69496781378).

85317738430 is a wasteful number, since it uses less digits than its factorization.

85317738430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127092.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 85317738430 in words is "eighty-five billion, three hundred seventeen million, seven hundred thirty-eight thousand, four hundred thirty".