1386997411689 has 32 divisors (see below), whose sum is σ = 2072817648000. Its totient is φ = 916587241920.

The previous prime is 1386997411651. The next prime is 1386997411699. The reversal of 1386997411689 is 9861147996831.

1386997411689 is a `hidden beast` number, since 1 + 3 + 8 + 69 + 97 + 411 + 68 + 9 = 666.

It is not a de Polignac number, because 1386997411689 - 2⁸ = 1386997411433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1386997411609) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1624207 + ... + 2326379.

It is an arithmetic number, because the mean of its divisors is an integer number (64775551500).

Almost surely, 2^{1386997411689} is an apocalyptic number.

It is an amenable number.

1386997411689 is a deficient number, since it is larger than the sum of its proper divisors (685820236311).

1386997411689 is a wasteful number, since it uses less digits than its factorization.

1386997411689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702822 (or 702816 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 72.

The spelling of 1386997411689 in words is "one trillion, three hundred eighty-six billion, nine hundred ninety-seven million, four hundred eleven thousand, six hundred eighty-nine".