1382721474718 has 16 divisors (see below), whose sum is σ = 2079367279920. Its totient is φ = 689599396800.

The previous prime is 1382721474643. The next prime is 1382721474749. The reversal of 1382721474718 is 8174741272831.

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, 8368948 + ... + 8532568.

It is an arithmetic number, because the mean of its divisors is an integer number (129960454995).

Almost surely, 2^{1382721474718} is an apocalyptic number.

1382721474718 is a deficient number, since it is larger than the sum of its proper divisors (696645805202).

1382721474718 is a wasteful number, since it uses less digits than its factorization.

1382721474718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174363.

The product of its digits is 4214784, while the sum is 55.

The spelling of 1382721474718 in words is "one trillion, three hundred eighty-two billion, seven hundred twenty-one million, four hundred seventy-four thousand, seven hundred eighteen".