383585658485388 has 384 divisors, whose sum is σ = 967563201024000. Its totient is φ = 117922801950720.

The previous prime is 383585658485383. The next prime is 383585658485413. The reversal of 383585658485388 is 883584856585383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (383585658485383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 222885332368 + ... + 222885334088.

It is an arithmetic number, because the mean of its divisors is an integer number (2519695836000).

Almost surely, 2^{383585658485388} is an apocalyptic number.

383585658485388 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383585658485388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483781600512000).

383585658485388 is an abundant number, since it is smaller than the sum of its proper divisors (583977542538612).

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

383585658485388 is a wasteful number, since it uses less digits than its factorization.

383585658485388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545 (or 2543 counting only the distinct ones).

The product of its digits is 106168320000, while the sum is 87.

The spelling of 383585658485388 in words is "three hundred eighty-three trillion, five hundred eighty-five billion, six hundred fifty-eight million, four hundred eighty-five thousand, three hundred eighty-eight".