1297844572096 has 28 divisors (see below), whose sum is σ = 2576691239800. Its totient is φ = 648599535360.

The previous prime is 1297844572093. The next prime is 1297844572097. The reversal of 1297844572096 is 6902754487921.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1297844572093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4913271 + ... + 5170678.

Almost surely, 2^{1297844572096} is an apocalyptic number.

1297844572096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1297844572096 is a deficient number, since it is larger than the sum of its proper divisors (1278846667704).

1297844572096 is a wasteful number, since it uses less digits than its factorization.

1297844572096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085972 (or 10085962 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 64.

The spelling of 1297844572096 in words is "one trillion, two hundred ninety-seven billion, eight hundred forty-four million, five hundred seventy-two thousand, ninety-six".