369939742326 has 512 divisors, whose sum is σ = 1106605670400. Its totient is φ = 88724160000.

The previous prime is 369939742313. The next prime is 369939742343. The reversal of 369939742326 is 623247939963.

369939742326 is a `hidden beast` number, since 3 + 6 + 9 + 9 + 397 + 4 + 232 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 566523016 + ... + 566523668.

It is an arithmetic number, because the mean of its divisors is an integer number (2161339200).

Almost surely, 2^369939742326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 369939742326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553302835200).

369939742326 is an abundant number, since it is smaller than the sum of its proper divisors (736665928074).

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

369939742326 is a wasteful number, since it uses less digits than its factorization.

369939742326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873 (or 867 counting only the distinct ones).

The product of its digits is 79361856, while the sum is 63.

The spelling of 369939742326 in words is "three hundred sixty-nine billion, nine hundred thirty-nine million, seven hundred forty-two thousand, three hundred twenty-six".