1369928422557 has 24 divisors (see below), whose sum is σ = 1980689727744. Its totient is φ = 912407187744.

The previous prime is 1369928422549. The next prime is 1369928422559. The reversal of 1369928422557 is 7552248299631.

1369928422557 is a `hidden beast` number, since 1 + 36 + 9 + 9 + 2 + 8 + 42 + 2 + 557 = 666.

It is not a de Polignac number, because 1369928422557 - 2³ = 1369928422549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1369928422494 and 1369928422503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1369928422559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41517888 + ... + 41550870.

It is an arithmetic number, because the mean of its divisors is an integer number (82528738656).

Almost surely, 2^{1369928422557} is an apocalyptic number.

It is an amenable number.

1369928422557 is a deficient number, since it is larger than the sum of its proper divisors (610761305187).

1369928422557 is a wasteful number, since it uses less digits than its factorization.

1369928422557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37289 (or 37286 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 1369928422557 in words is "one trillion, three hundred sixty-nine billion, nine hundred twenty-eight million, four hundred twenty-two thousand, five hundred fifty-seven".