383254816660 has 48 divisors (see below), whose sum is σ = 897029864640. Its totient is φ = 136690260480.

The previous prime is 383254816639. The next prime is 383254816663. The reversal of 383254816660 is 66618452383.

It is a junction number, because it is equal to n+sod(n) for n = 383254816598 and 383254816607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383254816663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29657226 + ... + 29670145.

It is an arithmetic number, because the mean of its divisors is an integer number (18688122180).

Almost surely, 2^383254816660 is an apocalyptic number.

It is an amenable number.

383254816660 is an abundant number, since it is smaller than the sum of its proper divisors (513775047980).

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

383254816660 is a wasteful number, since it uses less digits than its factorization.

383254816660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59327416 (or 59327414 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 383254816660 in words is "three hundred eighty-three billion, two hundred fifty-four million, eight hundred sixteen thousand, six hundred sixty".