246638231242 has 24 divisors (see below), whose sum is σ = 400805803584. Its totient is φ = 113775886224.

The previous prime is 246638231239. The next prime is 246638231243. The reversal of 246638231242 is 242132836642.

It is a happy number.

It is a super-2 number, since 2×246638231242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (246638231243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494863 + ... + 859165.

It is an arithmetic number, because the mean of its divisors is an integer number (16700241816).

Almost surely, 2^246638231242 is an apocalyptic number.

246638231242 is a deficient number, since it is larger than the sum of its proper divisors (154167572342).

246638231242 is a wasteful number, since it uses less digits than its factorization.

246638231242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366334 (or 366321 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The spelling of 246638231242 in words is "two hundred forty-six billion, six hundred thirty-eight million, two hundred thirty-one thousand, two hundred forty-two".