382713167540 has 72 divisors (see below), whose sum is σ = 887981506440. Its totient is φ = 138447175680.

The previous prime is 382713167537. The next prime is 382713167549. The reversal of 382713167540 is 45761317283.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79026205456 + 303686962084 = 281116^2 + 551078^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382713167549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57356 + ... + 876764.

Almost surely, 2^382713167540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382713167540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443990753220).

382713167540 is an abundant number, since it is smaller than the sum of its proper divisors (505268338900).

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

382713167540 is a wasteful number, since it uses less digits than its factorization.

382713167540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819633 (or 819620 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 382713167540 in words is "three hundred eighty-two billion, seven hundred thirteen million, one hundred sixty-seven thousand, five hundred forty".