1190851661384 has 32 divisors (see below), whose sum is σ = 2783809080000. Its totient is φ = 463968179520.

The previous prime is 1190851661371. The next prime is 1190851661387. The reversal of 1190851661384 is 4831661580911.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1190851661387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966599759 + ... + 966600990.

It is an arithmetic number, because the mean of its divisors is an integer number (86994033750).

Almost surely, 2^{1190851661384} is an apocalyptic number.

1190851661384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1190851661384 is an abundant number, since it is smaller than the sum of its proper divisors (1592957418616).

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

1190851661384 is a wasteful number, since it uses less digits than its factorization.

1190851661384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933200773 (or 1933200769 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 53.

The spelling of 1190851661384 in words is "one trillion, one hundred ninety billion, eight hundred fifty-one million, six hundred sixty-one thousand, three hundred eighty-four".