1045276809536 has 28 divisors (see below), whose sum is σ = 2076397807572. Its totient is φ = 522089960448.

The previous prime is 1045276809503. The next prime is 1045276809541. The reversal of 1045276809536 is 6359086725401.

It can be written as a sum of positive squares in 2 ways, for example, as 391675705600 + 653601103936 = 625840^2 + 808456^2 .

It is a congruent number.

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, 8507975 + ... + 8629958.

It is a 1-persistent number, because it is pandigital, but 2⋅1045276809536 = 2090553619072 is not.

Almost surely, 2^{1045276809536} is an apocalyptic number.

1045276809536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1045276809536 is a deficient number, since it is larger than the sum of its proper divisors (1031120998036).

1045276809536 is an equidigital number, since it uses as much as digits as its factorization.

1045276809536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17138898 (or 17138888 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 1045276809536 in words is "one trillion, forty-five billion, two hundred seventy-six million, eight hundred nine thousand, five hundred thirty-six".