10452454451520 has 224 divisors, whose sum is σ = 34642229172096. Its totient is φ = 2667528806400.

The previous prime is 10452454451513. The next prime is 10452454451561. The reversal of 10452454451520 is 2515445425401.

It is a super-2 number, since 2×10452454451520² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245326 + ... + 4578765.

It is an arithmetic number, because the mean of its divisors is an integer number (154652808804).

Almost surely, 2^{10452454451520} is an apocalyptic number.

10452454451520 is a gapful number since it is divisible by the number (10) 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 10452454451520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17321114586048).

10452454451520 is an abundant number, since it is smaller than the sum of its proper divisors (24189774720576).

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

10452454451520 is a wasteful number, since it uses less digits than its factorization.

10452454451520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4824209 (or 4824199 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 10452454451520 its reverse (2515445425401), we get a palindrome (12967899876921).

The spelling of 10452454451520 in words is "ten trillion, four hundred fifty-two billion, four hundred fifty-four million, four hundred fifty-one thousand, five hundred twenty".