383877540853 has 12 divisors (see below), whose sum is σ = 395840232480. Its totient is φ = 372252423816.

The previous prime is 383877540847. The next prime is 383877540899. The reversal of 383877540853 is 358045778383.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-383877540853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 383877540791 and 383877540800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383877540833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489801 + ... + 1003822.

It is an arithmetic number, because the mean of its divisors is an integer number (32986686040).

Almost surely, 2^383877540853 is an apocalyptic number.

It is an amenable number.

383877540853 is a deficient number, since it is larger than the sum of its proper divisors (11962691627).

383877540853 is a wasteful number, since it uses less digits than its factorization.

383877540853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493848 (or 1493805 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 61.

The spelling of 383877540853 in words is "three hundred eighty-three billion, eight hundred seventy-seven million, five hundred forty thousand, eight hundred fifty-three".