1199868346740 has 192 divisors, whose sum is σ = 3966589992960. Its totient is φ = 265197473280.

The previous prime is 1199868346697. The next prime is 1199868346777. The reversal of 1199868346740 is 476438689911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16616554 + ... + 16688606.

It is an arithmetic number, because the mean of its divisors is an integer number (20659322880).

Almost surely, 2^{1199868346740} is an apocalyptic number.

1199868346740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1199868346740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1983294996480).

1199868346740 is an abundant number, since it is smaller than the sum of its proper divisors (2766721646220).

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

1199868346740 is a wasteful number, since it uses less digits than its factorization.

1199868346740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73382 (or 73380 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 1199868346740 in words is "one trillion, one hundred ninety-nine billion, eight hundred sixty-eight million, three hundred forty-six thousand, seven hundred forty".