802366271001 has 9 divisors (see below), whose sum is σ = 1158977384149. Its totient is φ = 534909055836.

The previous prime is 802366270969. The next prime is 802366271011. The reversal of 802366271001 is 100172663208.

The square root of 802366271001 is 895749.

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

802366271001 is a `hidden beast` number, since 8 + 0 + 23 + 6 + 627 + 1 + 0 + 0 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 802366271001 - 2⁵ = 802366270969 is a prime.

It is a super-4 number, since 4×802366271001⁴ (a number of 49 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (802366271011) 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 8 ways as a sum of consecutive naturals, for example, 2537956 + ... + 2836538.

Almost surely, 2^802366271001 is an apocalyptic number.

802366271001 is the 895749-th square number.

802366271001 is the 447875-th centered octagonal number.

It is an amenable number.

802366271001 is a deficient number, since it is larger than the sum of its proper divisors (356611113148).

802366271001 is an frugal number, since it uses more digits than its factorization.

802366271001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597172 (or 298586 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Multiplying 802366271001 by its sum of digits (36), we get a square (28885185756036 = 5374494²).

The spelling of 802366271001 in words is "eight hundred two billion, three hundred sixty-six million, two hundred seventy-one thousand, one".