1297789465048 has 16 divisors (see below), whose sum is σ = 2435510583000. Its totient is φ = 648319976256.

The previous prime is 1297789465019. The next prime is 1297789465051. The reversal of 1297789465048 is 8405649877921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71834938 + ... + 71853001.

Almost surely, 2^{1297789465048} is an apocalyptic number.

It is an amenable number.

1297789465048 is a deficient number, since it is larger than the sum of its proper divisors (1137721117952).

1297789465048 is a wasteful number, since it uses less digits than its factorization.

1297789465048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143689074 (or 143689070 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 70.

The spelling of 1297789465048 in words is "one trillion, two hundred ninety-seven billion, seven hundred eighty-nine million, four hundred sixty-five thousand, forty-eight".