85340664950 has 48 divisors (see below), whose sum is σ = 164350708560. Its totient is φ = 32930352000.

The previous prime is 85340664943. The next prime is 85340664971. The reversal of 85340664950 is 5946604358.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1672820 + ... + 1723080.

It is an arithmetic number, because the mean of its divisors is an integer number (3423973095).

Almost surely, 2^85340664950 is an apocalyptic number.

85340664950 is a deficient number, since it is larger than the sum of its proper divisors (79010043610).

85340664950 is a wasteful number, since it uses less digits than its factorization.

85340664950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51473 (or 51468 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 85340664950 in words is "eighty-five billion, three hundred forty million, six hundred sixty-four thousand, nine hundred fifty".