1097913474478 has 16 divisors (see below), whose sum is σ = 1649246670864. Its totient is φ = 548164825920.

The previous prime is 1097913474431. The next prime is 1097913474499. The reversal of 1097913474478 is 8744743197901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9577476 + ... + 9691432.

It is an arithmetic number, because the mean of its divisors is an integer number (103077916929).

Almost surely, 2^{1097913474478} is an apocalyptic number.

1097913474478 is a deficient number, since it is larger than the sum of its proper divisors (551333196386).

1097913474478 is a wasteful number, since it uses less digits than its factorization.

1097913474478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120867.

The product of its (nonzero) digits is 42674688, while the sum is 64.

The spelling of 1097913474478 in words is "one trillion, ninety-seven billion, nine hundred thirteen million, four hundred seventy-four thousand, four hundred seventy-eight".