1041893815824 has 45 divisors (see below), whose sum is σ = 2915889889549. Its totient is φ = 347293855680.

The previous prime is 1041893815763. The next prime is 1041893815841. The reversal of 1041893815824 is 4285183981401.

The square root of 1041893815824 is 1020732.

It is a perfect power (a square), and thus also a powerful number.

1041893815824 is a `hidden beast` number, since 1 + 0 + 4 + 189 + 381 + 5 + 82 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 995341438224 + 46552377600 = 997668^2 + 215760^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12206254 + ... + 12291314.

Almost surely, 2^{1041893815824} is an apocalyptic number.

1041893815824 is the 1020732-nd square number.

It is an amenable number.

1041893815824 is an abundant number, since it is smaller than the sum of its proper divisors (1873996073725).

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

1041893815824 is an frugal number, since it uses more digits than its factorization.

1041893815824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170136 (or 85066 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 1041893815824 in words is "one trillion, forty-one billion, eight hundred ninety-three million, eight hundred fifteen thousand, eight hundred twenty-four".