1376575855056 has 80 divisors (see below), whose sum is σ = 4016057747520. Its totient is φ = 451336337280.

The previous prime is 1376575855021. The next prime is 1376575855063. The reversal of 1376575855056 is 6505585756731.

1376575855056 is a `hidden beast` number, since 1 + 3 + 7 + 6 + 5 + 75 + 8 + 550 + 5 + 6 = 666.

It is a super-2 number, since 2×1376575855056² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1376575854984 and 1376575855002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26092650 + ... + 26145353.

It is an arithmetic number, because the mean of its divisors is an integer number (50200721844).

Almost surely, 2^{1376575855056} is an apocalyptic number.

1376575855056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1376575855056 is an abundant number, since it is smaller than the sum of its proper divisors (2639481892464).

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

1376575855056 is a wasteful number, since it uses less digits than its factorization.

1376575855056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52238081 (or 52238069 counting only the distinct ones).

The product of its (nonzero) digits is 132300000, while the sum is 63.

The spelling of 1376575855056 in words is "one trillion, three hundred seventy-six billion, five hundred seventy-five million, eight hundred fifty-five thousand, fifty-six".