742847828748248 has 32 divisors (see below), whose sum is σ = 1429417515545760. Its totient is φ = 361788055994880.

The previous prime is 742847828748167. The next prime is 742847828748253. The reversal of 742847828748248 is 842847828748247.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7389411665 + ... + 7389512192.

It is an arithmetic number, because the mean of its divisors is an integer number (44669297360805).

Almost surely, 2^{742847828748248} is an apocalyptic number.

It is an amenable number.

742847828748248 is a deficient number, since it is larger than the sum of its proper divisors (686569686797512).

742847828748248 is a wasteful number, since it uses less digits than its factorization.

742847828748248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778924027 (or 14778924023 counting only the distinct ones).

The product of its digits is 23018340352, while the sum is 83.

Subtracting 742847828748248 from its reverse (842847828748247), we obtain a palindrome (99999999999999).

The spelling of 742847828748248 in words is "seven hundred forty-two trillion, eight hundred forty-seven billion, eight hundred twenty-eight million, seven hundred forty-eight thousand, two hundred forty-eight".