1799262745956 has 243 divisors, whose sum is σ = 5109201233409. Its totient is φ = 533627587584.

The previous prime is 1799262745843. The next prime is 1799262746023. The reversal of 1799262745956 is 6595472629971.

The square root of 1799262745956 is 1341366.

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

1799262745956 is a `hidden beast` number, since 1 + 7 + 9 + 9 + 2 + 6 + 27 + 4 + 595 + 6 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 1331406745956 + 467856000000 = 1153866^2 + 684000^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3034169596 + ... + 3034170188.

Almost surely, 2^{1799262745956} is an apocalyptic number.

1799262745956 is the 1341366-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1799262745956

1799262745956 is an abundant number, since it is smaller than the sum of its proper divisors (3309938487453).

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

1799262745956 is a wasteful number, since it uses less digits than its factorization.

1799262745956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280 (or 640 counting only the distinct ones).

The product of its digits is 514382400, while the sum is 72.

The spelling of 1799262745956 in words is "one trillion, seven hundred ninety-nine billion, two hundred sixty-two million, seven hundred forty-five thousand, nine hundred fifty-six".