1046803181956 has 81 divisors (see below), whose sum is σ = 2154248226039. Its totient is φ = 443786418768.

The previous prime is 1046803181923. The next prime is 1046803181981. The reversal of 1046803181956 is 6591813086401.

The square root of 1046803181956 is 1023134.

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

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1532654391 + ... + 1532655073.

Almost surely, 2^{1046803181956} is an apocalyptic number.

1046803181956 is the 1023134-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046803181956

1046803181956 is an abundant number, since it is smaller than the sum of its proper divisors (1107445044083).

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

1046803181956 is an frugal number, since it uses more digits than its factorization.

1046803181956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 1046803181956 in words is "one trillion, forty-six billion, eight hundred three million, one hundred eighty-one thousand, nine hundred fifty-six".