356450504656 has 80 divisors (see below), whose sum is σ = 729043322368. Its totient is φ = 168605452800.

The previous prime is 356450504623. The next prime is 356450504659. The reversal of 356450504656 is 656405054653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356450504659) 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, 4895590 + ... + 4967866.

Almost surely, 2^356450504656 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 356450504656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364521661184).

356450504656 is an abundant number, since it is smaller than the sum of its proper divisors (372592817712).

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

356450504656 is a wasteful number, since it uses less digits than its factorization.

356450504656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72540 (or 72534 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 49.

The spelling of 356450504656 in words is "three hundred fifty-six billion, four hundred fifty million, five hundred four thousand, six hundred fifty-six".