85340658380 has 24 divisors (see below), whose sum is σ = 180859565040. Its totient is φ = 33823085760.

The previous prime is 85340658371. The next prime is 85340658409. The reversal of 85340658380 is 8385604358.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19571366 + ... + 19575725.

It is an arithmetic number, because the mean of its divisors is an integer number (7535815210).

Almost surely, 2^85340658380 is an apocalyptic number.

It is an amenable number.

85340658380 is an abundant number, since it is smaller than the sum of its proper divisors (95518906660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85340658380 is a wasteful number, since it uses less digits than its factorization.

85340658380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39147209 (or 39147207 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 85340658380 in words is "eighty-five billion, three hundred forty million, six hundred fifty-eight thousand, three hundred eighty".