1213456097763 has 48 divisors (see below), whose sum is σ = 2197958293440. Its totient is φ = 627988038912.

The previous prime is 1213456097741. The next prime is 1213456097797. The reversal of 1213456097763 is 3677906543121.

1213456097763 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 4 + 560 + 9 + 7 + 76 + 3 = 666.

It is not a de Polignac number, because 1213456097763 - 2⁹ = 1213456097251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213456097563) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13934248 + ... + 14021061.

It is an arithmetic number, because the mean of its divisors is an integer number (45790797780).

Almost surely, 2^{1213456097763} is an apocalyptic number.

1213456097763 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1213456097763 is a deficient number, since it is larger than the sum of its proper divisors (984502195677).

1213456097763 is a wasteful number, since it uses less digits than its factorization.

1213456097763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27955388 (or 27955385 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 1213456097763 in words is "one trillion, two hundred thirteen billion, four hundred fifty-six million, ninety-seven thousand, seven hundred sixty-three".