383109707380 has 96 divisors (see below), whose sum is σ = 859410300672. Its totient is φ = 142954752000.

The previous prime is 383109707353. The next prime is 383109707399. The reversal of 383109707380 is 83707901383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23659647 + ... + 23675833.

It is an arithmetic number, because the mean of its divisors is an integer number (8952190632).

Almost surely, 2^383109707380 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 383109707380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429705150336).

383109707380 is an abundant number, since it is smaller than the sum of its proper divisors (476300593292).

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

383109707380 is a wasteful number, since it uses less digits than its factorization.

383109707380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16825 (or 16823 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 383109707380 in words is "three hundred eighty-three billion, one hundred nine million, seven hundred seven thousand, three hundred eighty".