981363377752 has 64 divisors (see below), whose sum is σ = 1868785551360. Its totient is φ = 483084566400.

The previous prime is 981363377741. The next prime is 981363377779. The reversal of 981363377752 is 257773363189.

981363377752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104052477 + ... + 104061907.

It is an arithmetic number, because the mean of its divisors is an integer number (29199774240).

Almost surely, 2^981363377752 is an apocalyptic number.

It is an amenable number.

981363377752 is a deficient number, since it is larger than the sum of its proper divisors (887422173608).

981363377752 is a wasteful number, since it uses less digits than its factorization.

981363377752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10264 (or 10260 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 61.

The spelling of 981363377752 in words is "nine hundred eighty-one billion, three hundred sixty-three million, three hundred seventy-seven thousand, seven hundred fifty-two".