1381117693692 has 96 divisors (see below), whose sum is σ = 3737817667584. Its totient is φ = 392267059200.

The previous prime is 1381117693691. The next prime is 1381117693729. The reversal of 1381117693692 is 2963967111831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381117693691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 736108 + ... + 1817715.

It is an arithmetic number, because the mean of its divisors is an integer number (38935600704).

Almost surely, 2^{1381117693692} is an apocalyptic number.

1381117693692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1381117693692 is an abundant number, since it is smaller than the sum of its proper divisors (2356699973892).

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

1381117693692 is a wasteful number, since it uses less digits than its factorization.

1381117693692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554099 (or 2554097 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 57.

The spelling of 1381117693692 in words is "one trillion, three hundred eighty-one billion, one hundred seventeen million, six hundred ninety-three thousand, six hundred ninety-two".