1146627991053 has 6 divisors (see below), whose sum is σ = 1656240431534. Its totient is φ = 764418660696.

The previous prime is 1146627991009. The next prime is 1146627991057. The reversal of 1146627991053 is 3501997266411.

1146627991053 is a `hidden beast` number, since 1 + 1 + 4 + 6 + 627 + 9 + 9 + 1 + 0 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1075956022089 + 70671968964 = 1037283^2 + 265842^2 .

It is not a de Polignac number, because 1146627991053 - 2²² = 1146623796749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146627991057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63701555050 + ... + 63701555067.

Almost surely, 2^{1146627991053} is an apocalyptic number.

It is an amenable number.

1146627991053 is a deficient number, since it is larger than the sum of its proper divisors (509612440481).

1146627991053 is a wasteful number, since it uses less digits than its factorization.

1146627991053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127403110123 (or 127403110120 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 1146627991053 in words is "one trillion, one hundred forty-six billion, six hundred twenty-seven million, nine hundred ninety-one thousand, fifty-three".