455620322752 has 112 divisors (see below), whose sum is σ = 1100778128640. Its totient is φ = 182651645952.

The previous prime is 455620322629. The next prime is 455620322771. The reversal of 455620322752 is 257223026554.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 455620322699 and 455620322708.

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, 1057899 + ... + 1424917.

Almost surely, 2^455620322752 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 455620322752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550389064320).

455620322752 is an abundant number, since it is smaller than the sum of its proper divisors (645157805888).

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

455620322752 is a wasteful number, since it uses less digits than its factorization.

455620322752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367218 (or 367208 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 43.

The spelling of 455620322752 in words is "four hundred fifty-five billion, six hundred twenty million, three hundred twenty-two thousand, seven hundred fifty-two".