2801136532 has 12 divisors (see below), whose sum is σ = 4902559200. Its totient is φ = 1400405336.

The previous prime is 2801136521. The next prime is 2801136557. The reversal of 2801136532 is 2356311082.

It is a junction number, because it is equal to n+sod(n) for n = 2801136494 and 2801136503.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3219 + ... + 74917.

It is an arithmetic number, because the mean of its divisors is an integer number (408546600).

Almost surely, 2^2801136532 is an apocalyptic number.

It is an amenable number.

2801136532 is a deficient number, since it is larger than the sum of its proper divisors (2101422668).

2801136532 is a wasteful number, since it uses less digits than its factorization.

2801136532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81470 (or 81468 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2801136532 is about 52925.7643497002. The cubic root of 2801136532 is about 1409.6504225338.

The spelling of 2801136532 in words is "two billion, eight hundred one million, one hundred thirty-six thousand, five hundred thirty-two".