1097742092448 has 48 divisors (see below), whose sum is σ = 2883006405216. Its totient is φ = 365732010240.

The previous prime is 1097742092431. The next prime is 1097742092467. The reversal of 1097742092448 is 8442902477901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1097742092448² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2650011 + ... + 3036122.

It is an arithmetic number, because the mean of its divisors is an integer number (60062633442).

Almost surely, 2^{1097742092448} is an apocalyptic number.

It is an amenable number.

1097742092448 is an abundant number, since it is smaller than the sum of its proper divisors (1785264312768).

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

1097742092448 is a wasteful number, since it uses less digits than its factorization.

1097742092448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688157 (or 5688149 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 1097742092448 in words is "one trillion, ninety-seven billion, seven hundred forty-two million, ninety-two thousand, four hundred forty-eight".