85382669940 has 24 divisors (see below), whose sum is σ = 239071476000. Its totient is φ = 22768711968.

The previous prime is 85382669921. The next prime is 85382669947. The reversal of 85382669940 is 4996628358.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 1423044499 = 85382669940 / (8 + 5 + 3 + 8 + 2 + 6 + 6 + 9 + 9 + 4 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85382669947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 711522190 + ... + 711522309.

It is an arithmetic number, because the mean of its divisors is an integer number (9961311500).

Almost surely, 2^85382669940 is an apocalyptic number.

It is an amenable number.

85382669940 is an abundant number, since it is smaller than the sum of its proper divisors (153688806060).

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

85382669940 is a wasteful number, since it uses less digits than its factorization.

85382669940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423044511 (or 1423044509 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 85382669940 in words is "eighty-five billion, three hundred eighty-two million, six hundred sixty-nine thousand, nine hundred forty".