801811082132 has 24 divisors (see below), whose sum is σ = 1414742177856. Its totient is φ = 397604541888.

The previous prime is 801811082129. The next prime is 801811082197. The reversal of 801811082132 is 231280118108.

It is a super-2 number, since 2×801811082132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 801811082092 and 801811082101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105698 + ... + 1270745.

It is an arithmetic number, because the mean of its divisors is an integer number (58947590744).

Almost surely, 2^801811082132 is an apocalyptic number.

It is an amenable number.

801811082132 is a deficient number, since it is larger than the sum of its proper divisors (612931095724).

801811082132 is a wasteful number, since it uses less digits than its factorization.

801811082132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377647 (or 1377645 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 35.

The spelling of 801811082132 in words is "eight hundred one billion, eight hundred eleven million, eighty-two thousand, one hundred thirty-two".