389911800737056 has 96 divisors (see below), whose sum is σ = 874168901899776. Its totient is φ = 169906491648000.

The previous prime is 389911800737051. The next prime is 389911800737089. The reversal of 389911800737056 is 650737008119983.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 389911800736982 and 389911800737000.

It is not an unprimeable number, because it can be changed into a prime (389911800737051) 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, 368191950 + ... + 369249421.

It is an arithmetic number, because the mean of its divisors is an integer number (9105926061456).

Almost surely, 2^{389911800737056} is an apocalyptic number.

It is an amenable number.

389911800737056 is an abundant number, since it is smaller than the sum of its proper divisors (484257101162720).

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

389911800737056 is a wasteful number, since it uses less digits than its factorization.

389911800737056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737441466 (or 737441458 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 67.

The spelling of 389911800737056 in words is "three hundred eighty-nine trillion, nine hundred eleven billion, eight hundred million, seven hundred thirty-seven thousand, fifty-six".