85340599430 has 48 divisors (see below), whose sum is σ = 157589762544. Its totient is φ = 33264158400.

The previous prime is 85340599423. The next prime is 85340599447. The reversal of 85340599430 is 3499504358.

It is a happy number.

It is a super-2 number, since 2×85340599430² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75992849 + ... + 75993971.

It is an arithmetic number, because the mean of its divisors is an integer number (3283120053).

Almost surely, 2^85340599430 is an apocalyptic number.

85340599430 is a deficient number, since it is larger than the sum of its proper divisors (72249163114).

85340599430 is a wasteful number, since it uses less digits than its factorization.

85340599430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 1298 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 85340599430 in words is "eighty-five billion, three hundred forty million, five hundred ninety-nine thousand, four hundred thirty".