1023547225600 has 120 divisors (see below), whose sum is σ = 2555280556488. Its totient is φ = 406292889600.

The previous prime is 1023547225549. The next prime is 1023547225633. The reversal of 1023547225600 is 65227453201.

It is a self number, because there is not a number n which added to its sum of digits gives 1023547225600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1371592 + ... + 1982008.

Almost surely, 2^{1023547225600} is an apocalyptic number.

1023547225600 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 1023547225600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1277640278244).

1023547225600 is an abundant number, since it is smaller than the sum of its proper divisors (1531733330888).

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

1023547225600 is an equidigital number, since it uses as much as digits as its factorization.

1023547225600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610576 (or 610555 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 1023547225600 in words is "one trillion, twenty-three billion, five hundred forty-seven million, two hundred twenty-five thousand, six hundred".