1928276613376 has 81 divisors (see below), whose sum is σ = 3918027773163. Its totient is φ = 947152657920.

The previous prime is 1928276613359. The next prime is 1928276613443. The reversal of 1928276613376 is 6733166728291.

It is a happy number.

The square root of 1928276613376 is 1388624.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1310860321 + ... + 1310861791.

Almost surely, 2^{1928276613376} is an apocalyptic number.

1928276613376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1928276613376 is the 1388624-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1928276613376

1928276613376 is an abundant number, since it is smaller than the sum of its proper divisors (1989751159787).

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

1928276613376 is an frugal number, since it uses more digits than its factorization.

1928276613376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 1532 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 61.

The spelling of 1928276613376 in words is "one trillion, nine hundred twenty-eight billion, two hundred seventy-six million, six hundred thirteen thousand, three hundred seventy-six".