1210977106344 has 768 divisors, whose sum is σ = 3943402444800. Its totient is φ = 332970393600.

The previous prime is 1210977106331. The next prime is 1210977106357. The reversal of 1210977106344 is 4436017790121.

It is a happy number.

1210977106344 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 9 + 7 + 7 + 1 + 0 + 634 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1210977106331) and next prime (1210977106357).

It is a self number, because there is not a number n which added to its sum of digits gives 1210977106344.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1566593542 + ... + 1566594314.

It is an arithmetic number, because the mean of its divisors is an integer number (5134638600).

Almost surely, 2^{1210977106344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1210977106344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1971701222400).

1210977106344 is an abundant number, since it is smaller than the sum of its proper divisors (2732425338456).

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

1210977106344 is a wasteful number, since it uses less digits than its factorization.

1210977106344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 1210977106344 in words is "one trillion, two hundred ten billion, nine hundred seventy-seven million, one hundred six thousand, three hundred forty-four".