1045161757000 has 32 divisors (see below), whose sum is σ = 2445678513720. Its totient is φ = 418064702400.

The previous prime is 1045161756959. The next prime is 1045161757021. The reversal of 1045161757000 is 7571615401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 277410783204 + 767750973796 = 526698^2 + 876214^2 .

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, 522579879 + ... + 522581878.

Almost surely, 2^{1045161757000} is an apocalyptic number.

1045161757000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1045161757000 is an abundant number, since it is smaller than the sum of its proper divisors (1400516756720).

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

1045161757000 is a wasteful number, since it uses less digits than its factorization.

1045161757000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045161778 (or 1045161764 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 37.

The spelling of 1045161757000 in words is "one trillion, forty-five billion, one hundred sixty-one million, seven hundred fifty-seven thousand".