1982708626344 has 64 divisors (see below), whose sum is σ = 5160909055680. Its totient is φ = 634213056000.

The previous prime is 1982708626321. The next prime is 1982708626351. The reversal of 1982708626344 is 4436268072891.

It is a super-2 number, since 2×1982708626344² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16455942 + ... + 16575989.

It is an arithmetic number, because the mean of its divisors is an integer number (80639203995).

Almost surely, 2^{1982708626344} is an apocalyptic number.

It is an amenable number.

1982708626344 is an abundant number, since it is smaller than the sum of its proper divisors (3178200429336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1982708626344 is a wasteful number, since it uses less digits than its factorization.

1982708626344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33032042 (or 33032038 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 1982708626344 in words is "one trillion, nine hundred eighty-two billion, seven hundred eight million, six hundred twenty-six thousand, three hundred forty-four".