801990738362 has 48 divisors (see below), whose sum is σ = 1394871328512. Its totient is φ = 342904481280.

The previous prime is 801990738361. The next prime is 801990738371. The reversal of 801990738362 is 263837099108.

It is a junction number, because it is equal to n+sod(n) for n = 801990738298 and 801990738307.

It is not an unprimeable number, because it can be changed into a prime (801990738361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11556038 + ... + 11625230.

It is an arithmetic number, because the mean of its divisors is an integer number (29059819344).

Almost surely, 2^801990738362 is an apocalyptic number.

801990738362 is a deficient number, since it is larger than the sum of its proper divisors (592880590150).

801990738362 is a wasteful number, since it uses less digits than its factorization.

801990738362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71063 (or 71046 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 801990738362 in words is "eight hundred one billion, nine hundred ninety million, seven hundred thirty-eight thousand, three hundred sixty-two".