1097949314280 has 128 divisors (see below), whose sum is σ = 4053966739200. Its totient is φ = 231655237632.

The previous prime is 1097949314237. The next prime is 1097949314303. The reversal of 1097949314280 is 824139497901.

It is a self number, because there is not a number n which added to its sum of digits gives 1097949314280.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50261485 + ... + 50283324.

It is an arithmetic number, because the mean of its divisors is an integer number (31671615150).

Almost surely, 2^{1097949314280} is an apocalyptic number.

1097949314280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097949314280 is an abundant number, since it is smaller than the sum of its proper divisors (2956017424920).

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

1097949314280 is a wasteful number, since it uses less digits than its factorization.

1097949314280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100544843 (or 100544839 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 1097949314280 in words is "one trillion, ninety-seven billion, nine hundred forty-nine million, three hundred fourteen thousand, two hundred eighty".