1097205970576 has 45 divisors (see below), whose sum is σ = 2143260370083. Its totient is φ = 544142832480.

The previous prime is 1097205970541. The next prime is 1097205970607. The reversal of 1097205970576 is 6750795027901.

The square root of 1097205970576 is 1047476.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1097205970576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 548876425 + ... + 548878423.

Almost surely, 2^{1097205970576} is an apocalyptic number.

1097205970576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1097205970576 is the 1047476-th square number.

It is an amenable number.

1097205970576 is a deficient number, since it is larger than the sum of its proper divisors (1046054399507).

1097205970576 is an frugal number, since it uses more digits than its factorization.

1097205970576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 8334900, while the sum is 58.

The spelling of 1097205970576 in words is "one trillion, ninety-seven billion, two hundred five million, nine hundred seventy thousand, five hundred seventy-six".