1319719473090 has 24 divisors (see below), whose sum is σ = 3431270630268. Its totient is φ = 351925192800.

The previous prime is 1319719473077. The next prime is 1319719473133. The reversal of 1319719473090 is 903749179131.

1319719473090 is a `hidden beast` number, since 1 + 3 + 19 + 71 + 9 + 473 + 0 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1319711571369 + 7901721 = 1148787^2 + 2811^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7331774761 + ... + 7331774940.

Almost surely, 2^{1319719473090} is an apocalyptic number.

1319719473090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1319719473090 is an abundant number, since it is smaller than the sum of its proper divisors (2111551157178).

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

1319719473090 is a wasteful number, since it uses less digits than its factorization.

1319719473090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663549714 (or 14663549711 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 54.

The spelling of 1319719473090 in words is "one trillion, three hundred nineteen billion, seven hundred nineteen million, four hundred seventy-three thousand, ninety".