1342398997756 has 12 divisors (see below), whose sum is σ = 2424978834880. Its totient is φ = 649547902080.

The previous prime is 1342398997747. The next prime is 1342398997757. The reversal of 1342398997756 is 6577998932431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342398997757) 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, 5412899061 + ... + 5412899308.

Almost surely, 2^{1342398997756} is an apocalyptic number.

It is an amenable number.

1342398997756 is a deficient number, since it is larger than the sum of its proper divisors (1082579837124).

1342398997756 is a wasteful number, since it uses less digits than its factorization.

1342398997756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10825798404 (or 10825798402 counting only the distinct ones).

The product of its digits is 617258880, while the sum is 73.

The spelling of 1342398997756 in words is "one trillion, three hundred forty-two billion, three hundred ninety-eight million, nine hundred ninety-seven thousand, seven hundred fifty-six".