1147673646442 has 8 divisors (see below), whose sum is σ = 1721636287776. Its totient is φ = 573794883852.

The previous prime is 1147673646421. The next prime is 1147673646569. The reversal of 1147673646442 is 2446463767411.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20935468 + ... + 20990215.

It is an arithmetic number, because the mean of its divisors is an integer number (215204535972).

Almost surely, 2^{1147673646442} is an apocalyptic number.

1147673646442 is a deficient number, since it is larger than the sum of its proper divisors (573962641334).

1147673646442 is a wasteful number, since it uses less digits than its factorization.

1147673646442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41939372.

The product of its digits is 16257024, while the sum is 55.

The spelling of 1147673646442 in words is "one trillion, one hundred forty-seven billion, six hundred seventy-three million, six hundred forty-six thousand, four hundred forty-two".