1190000081492 has 24 divisors (see below), whose sum is σ = 2094317467200. Its totient is φ = 591624244736.

The previous prime is 1190000081489. The next prime is 1190000081527. The reversal of 1190000081492 is 2941800000911.

It is a super-2 number, since 2×1190000081492² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8885684 + ... + 9018612.

It is an arithmetic number, because the mean of its divisors is an integer number (87263227800).

Almost surely, 2^{1190000081492} is an apocalyptic number.

It is an amenable number.

1190000081492 is a deficient number, since it is larger than the sum of its proper divisors (904317385708).

1190000081492 is a wasteful number, since it uses less digits than its factorization.

1190000081492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145615 (or 145613 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 35.

The spelling of 1190000081492 in words is "one trillion, one hundred ninety billion, eighty-one thousand, four hundred ninety-two".