387823150104 has 128 divisors (see below), whose sum is σ = 1055751459840. Its totient is φ = 118010414592.

The previous prime is 387823150103. The next prime is 387823150111. The reversal of 387823150104 is 401051328783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387823150103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10245597 + ... + 10283379.

It is an arithmetic number, because the mean of its divisors is an integer number (8248058280).

Almost surely, 2^387823150104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387823150104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527875729920).

387823150104 is an abundant number, since it is smaller than the sum of its proper divisors (667928309736).

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

387823150104 is a wasteful number, since it uses less digits than its factorization.

387823150104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38169 (or 38165 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

Adding to 387823150104 its reverse (401051328783), we get a palindrome (788874478887).

The spelling of 387823150104 in words is "three hundred eighty-seven billion, eight hundred twenty-three million, one hundred fifty thousand, one hundred four".