1190921264276 has 12 divisors (see below), whose sum is σ = 2084148312372. Its totient is φ = 595450317888.

The previous prime is 1190921264251. The next prime is 1190921264303. The reversal of 1190921264276 is 6724621290911.

It can be written as a sum of positive squares in 2 ways, for example, as 876339376900 + 314581887376 = 936130^2 + 560876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2315795 + ... + 2782938.

It is an arithmetic number, because the mean of its divisors is an integer number (173679026031).

Almost surely, 2^{1190921264276} is an apocalyptic number.

It is an amenable number.

1190921264276 is a deficient number, since it is larger than the sum of its proper divisors (893227048096).

1190921264276 is a wasteful number, since it uses less digits than its factorization.

1190921264276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5157130 (or 5157128 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 1190921264276 in words is "one trillion, one hundred ninety billion, nine hundred twenty-one million, two hundred sixty-four thousand, two hundred seventy-six".