1376388813132 has 18 divisors (see below), whose sum is σ = 3479205055508. Its totient is φ = 458796271032.

The previous prime is 1376388813131. The next prime is 1376388813143. The reversal of 1376388813132 is 2313188836731.

It is a happy number.

1376388813132 is a `hidden beast` number, since 1 + 376 + 38 + 88 + 131 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1376388813131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19116511258 + ... + 19116511329.

Almost surely, 2^{1376388813132} is an apocalyptic number.

1376388813132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1376388813132 is an abundant number, since it is smaller than the sum of its proper divisors (2102816242376).

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

1376388813132 is a wasteful number, since it uses less digits than its factorization.

1376388813132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38233022597 (or 38233022592 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 1376388813132 in words is "one trillion, three hundred seventy-six billion, three hundred eighty-eight million, eight hundred thirteen thousand, one hundred thirty-two".