1097250693120 has 896 divisors, whose sum is σ = 4164689664000. Its totient is φ = 273277255680.

The previous prime is 1097250693103. The next prime is 1097250693137. The reversal of 1097250693120 is 213960527901.

It is a happy number.

1097250693120 is a `hidden beast` number, since 1 + 0 + 97 + 2 + 506 + 9 + 31 + 20 = 666.

1097250693120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1097250693103) and next prime (1097250693137).

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 63 ways as a sum of consecutive naturals, for example, 1659985590 + ... + 1659986250.

Almost surely, 2^{1097250693120} is an apocalyptic number.

1097250693120 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 1097250693120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2082344832000).

1097250693120 is an abundant number, since it is smaller than the sum of its proper divisors (3067438970880).

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

1097250693120 is an equidigital number, since it uses as much as digits as its factorization.

1097250693120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 1097250693120 in words is "one trillion, ninety-seven billion, two hundred fifty million, six hundred ninety-three thousand, one hundred twenty".