85147818102830 has 16 divisors (see below), whose sum is σ = 175161225811680. Its totient is φ = 29193537635232.

The previous prime is 85147818102829. The next prime is 85147818102833. The reversal of 85147818102830 is 3820181874158.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85147818102833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608198700665 + ... + 608198700804.

It is an arithmetic number, because the mean of its divisors is an integer number (10947576613230).

Almost surely, 2^{85147818102830} is an apocalyptic number.

85147818102830 is an abundant number, since it is smaller than the sum of its proper divisors (90013407708850).

85147818102830 is a wasteful number, since it uses less digits than its factorization.

85147818102830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216397401483.

The product of its (nonzero) digits is 3440640, while the sum is 56.

Adding to 85147818102830 its reverse (3820181874158), we get a palindrome (88967999976988).

The spelling of 85147818102830 in words is "eighty-five trillion, one hundred forty-seven billion, eight hundred eighteen million, one hundred two thousand, eight hundred thirty".