380829727086 has 16 divisors (see below), whose sum is σ = 786229114368. Its totient is φ = 122848299000.

The previous prime is 380829727081. The next prime is 380829727127. The reversal of 380829727086 is 680727928083.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380829727081) 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, 1023735640 + ... + 1023736011.

It is an arithmetic number, because the mean of its divisors is an integer number (49139319648).

Almost surely, 2^380829727086 is an apocalyptic number.

380829727086 is an abundant number, since it is smaller than the sum of its proper divisors (405399387282).

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

380829727086 is a wasteful number, since it uses less digits than its factorization.

380829727086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047471687.

The product of its (nonzero) digits is 16257024, while the sum is 60.

It can be divided in two parts, 3808297 and 27086, that added together give a palindrome (3835383).

The spelling of 380829727086 in words is "three hundred eighty billion, eight hundred twenty-nine million, seven hundred twenty-seven thousand, eighty-six".