361252323256 has 64 divisors (see below), whose sum is σ = 765193068000. Its totient is φ = 158379970560.

The previous prime is 361252323253. The next prime is 361252323269. The reversal of 361252323256 is 652323252163.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361252323253) 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, 2420860 + ... + 2565748.

Almost surely, 2^361252323256 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 361252323256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382596534000).

361252323256 is an abundant number, since it is smaller than the sum of its proper divisors (403940744744).

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

361252323256 is a wasteful number, since it uses less digits than its factorization.

361252323256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145912 (or 145908 counting only the distinct ones).

The product of its digits is 388800, while the sum is 40.

The spelling of 361252323256 in words is "three hundred sixty-one billion, two hundred fifty-two million, three hundred twenty-three thousand, two hundred fifty-six".