1149691405796 has 12 divisors (see below), whose sum is σ = 2034566252460. Its totient is φ = 568386762240.

The previous prime is 1149691405781. The next prime is 1149691405801. The reversal of 1149691405796 is 6975041969411.

It can be written as a sum of positive squares in 2 ways, for example, as 417657157696 + 732034248100 = 646264^2 + 855590^2 .

It is a super-2 number, since 2×1149691405796² (a number of 25 digits) contains 22 as substring.

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, 1614734765 + ... + 1614735476.

It is an arithmetic number, because the mean of its divisors is an integer number (169547187705).

Almost surely, 2^{1149691405796} is an apocalyptic number.

It is an amenable number.

1149691405796 is a deficient number, since it is larger than the sum of its proper divisors (884874846664).

1149691405796 is a wasteful number, since it uses less digits than its factorization.

1149691405796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3229470334 (or 3229470332 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 62.

The spelling of 1149691405796 in words is "one trillion, one hundred forty-nine billion, six hundred ninety-one million, four hundred five thousand, seven hundred ninety-six".