1926839861376 has 64 divisors (see below), whose sum is σ = 5146445740800. Its totient is φ = 638731422720.

The previous prime is 1926839861351. The next prime is 1926839861383. The reversal of 1926839861376 is 6731689386291.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1926839861376² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1926839861376.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13791856 + ... + 13930863.

It is an arithmetic number, because the mean of its divisors is an integer number (80413214700).

Almost surely, 2^{1926839861376} is an apocalyptic number.

1926839861376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1926839861376 is an abundant number, since it is smaller than the sum of its proper divisors (3219605879424).

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

1926839861376 is a wasteful number, since it uses less digits than its factorization.

1926839861376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27722917 (or 27722905 counting only the distinct ones).

The product of its digits is 141087744, while the sum is 69.

The spelling of 1926839861376 in words is "one trillion, nine hundred twenty-six billion, eight hundred thirty-nine million, eight hundred sixty-one thousand, three hundred seventy-six".