1021843374008 has 32 divisors (see below), whose sum is σ = 1922215058400. Its totient is φ = 509253599232.

The previous prime is 1021843373951. The next prime is 1021843374011. The reversal of 1021843374008 is 8004733481201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9265253 + ... + 9374891.

It is an arithmetic number, because the mean of its divisors is an integer number (60069220575).

Almost surely, 2^{1021843374008} is an apocalyptic number.

It is an amenable number.

1021843374008 is a deficient number, since it is larger than the sum of its proper divisors (900371684392).

1021843374008 is a wasteful number, since it uses less digits than its factorization.

1021843374008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113439 (or 113435 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 1021843374008 in words is "one trillion, twenty-one billion, eight hundred forty-three million, three hundred seventy-four thousand, eight".