452175536640 has 160 divisors (see below), whose sum is σ = 1451552737536. Its totient is φ = 120079319040.

The previous prime is 452175536621. The next prime is 452175536663. The reversal of 452175536640 is 46635571254.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 452175536640.

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, 1728729 + ... + 1973031.

Almost surely, 2^452175536640 is an apocalyptic number.

452175536640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452175536640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725776368768).

452175536640 is an abundant number, since it is smaller than the sum of its proper divisors (999377200896).

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

452175536640 is a wasteful number, since it uses less digits than its factorization.

452175536640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244570 (or 244554 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 48.

The spelling of 452175536640 in words is "four hundred fifty-two billion, one hundred seventy-five million, five hundred thirty-six thousand, six hundred forty".