1230910865756 has 48 divisors (see below), whose sum is σ = 2537058864480. Its totient is φ = 515165080320.

The previous prime is 1230910865753. The next prime is 1230910865761. The reversal of 1230910865756 is 6575680190321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1230910865698 and 1230910865707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230910865753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2483171 + ... + 2937338.

It is an arithmetic number, because the mean of its divisors is an integer number (52855393010).

Almost surely, 2^{1230910865756} is an apocalyptic number.

It is an amenable number.

1230910865756 is an abundant number, since it is smaller than the sum of its proper divisors (1306147998724).

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

1230910865756 is a wasteful number, since it uses less digits than its factorization.

1230910865756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5420934 (or 5420932 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 1230910865756 in words is "one trillion, two hundred thirty billion, nine hundred ten million, eight hundred sixty-five thousand, seven hundred fifty-six".