1129011673616 has 10 divisors (see below), whose sum is σ = 2187460117662. Its totient is φ = 564505836800.

The previous prime is 1129011673571. The next prime is 1129011673631. The reversal of 1129011673616 is 6163761109211.

It can be written as a sum of positive squares in only one way, i.e., 925628713216 + 203382960400 = 962096^2 + 450980^2 .

It is a super-2 number, since 2×1129011673616² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35281614785 + ... + 35281614816.

Almost surely, 2^{1129011673616} is an apocalyptic number.

1129011673616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1129011673616 is a deficient number, since it is larger than the sum of its proper divisors (1058448444046).

1129011673616 is an equidigital number, since it uses as much as digits as its factorization.

1129011673616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70563229609 (or 70563229603 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 1129011673616 in words is "one trillion, one hundred twenty-nine billion, eleven million, six hundred seventy-three thousand, six hundred sixteen".