1051161605104 has 20 divisors (see below), whose sum is σ = 2193289118776. Its totient is φ = 485151509952.

The previous prime is 1051161605101. The next prime is 1051161605111. The reversal of 1051161605104 is 4015061611501.

It is a super-2 number, since 2×1051161605104² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051161605101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526830574 + ... + 2526830989.

Almost surely, 2^{1051161605104} is an apocalyptic number.

It is an amenable number.

1051161605104 is an abundant number, since it is smaller than the sum of its proper divisors (1142127513672).

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

1051161605104 is a wasteful number, since it uses less digits than its factorization.

1051161605104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053661584 (or 5053661578 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 31.

The spelling of 1051161605104 in words is "one trillion, fifty-one billion, one hundred sixty-one million, six hundred five thousand, one hundred four".