1097053272400 has 60 divisors (see below), whose sum is σ = 2696965191712. Its totient is φ = 428616155520.

The previous prime is 1097053272397. The next prime is 1097053272401. The reversal of 1097053272400 is 42723507901.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097053272401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31873884 + ... + 31908283.

Almost surely, 2^{1097053272400} is an apocalyptic number.

1097053272400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097053272400 is an abundant number, since it is smaller than the sum of its proper divisors (1599911919312).

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

1097053272400 is a wasteful number, since it uses less digits than its factorization.

1097053272400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63782228 (or 63782217 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 1097053272400 in words is "one trillion, ninety-seven billion, fifty-three million, two hundred seventy-two thousand, four hundred".