743447652412642 has 8 divisors (see below), whose sum is σ = 1115171736210432. Its totient is φ = 371723740342500.

The previous prime is 743447652412613. The next prime is 743447652412691. The reversal of 743447652412642 is 246214256744347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31500034 + ... + 49791037.

It is an arithmetic number, because the mean of its divisors is an integer number (139396467026304).

Almost surely, 2^{743447652412642} is an apocalyptic number.

743447652412642 is a deficient number, since it is larger than the sum of its proper divisors (371724083797790).

743447652412642 is a wasteful number, since it uses less digits than its factorization.

743447652412642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85863824.

The product of its digits is 216760320, while the sum is 61.

The spelling of 743447652412642 in words is "seven hundred forty-three trillion, four hundred forty-seven billion, six hundred fifty-two million, four hundred twelve thousand, six hundred forty-two".