452021693760 has 2688 divisors, whose sum is σ = 2147227729920. Its totient is φ = 84669235200.

The previous prime is 452021693741. The next prime is 452021693771. The reversal of 452021693760 is 67396120254.

452021693760 is a `hidden beast` number, since 4 + 520 + 2 + 1 + 69 + 3 + 7 + 60 = 666.

It is a super-2 number, since 2×452021693760² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7661384611 + ... + 7661384669.

It is an arithmetic number, because the mean of its divisors is an integer number (798819840).

Almost surely, 2^452021693760 is an apocalyptic number.

452021693760 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 452021693760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073613864960).

452021693760 is an abundant number, since it is smaller than the sum of its proper divisors (1695206036160).

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

452021693760 is a wasteful number, since it uses less digits than its factorization.

452021693760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 452021693760 in words is "four hundred fifty-two billion, twenty-one million, six hundred ninety-three thousand, seven hundred sixty".