85841378950 has 24 divisors (see below), whose sum is σ = 165170656080. Its totient is φ = 33152532000.

The previous prime is 85841378933. The next prime is 85841378957. The reversal of 85841378950 is 5987314858.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85841378957) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29599026 + ... + 29601925.

It is an arithmetic number, because the mean of its divisors is an integer number (6882110670).

Almost surely, 2^85841378950 is an apocalyptic number.

85841378950 is a deficient number, since it is larger than the sum of its proper divisors (79329277130).

85841378950 is a wasteful number, since it uses less digits than its factorization.

85841378950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59200992 (or 59200987 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 85841378950 in words is "eighty-five billion, eight hundred forty-one million, three hundred seventy-eight thousand, nine hundred fifty".