1319779348000 has 96 divisors (see below), whose sum is σ = 3281767332480. Its totient is φ = 521551225600.

The previous prime is 1319779347989. The next prime is 1319779348003. The reversal of 1319779348000 is 8439779131.

It is not an unprimeable number, because it can be changed into a prime (1319779348003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1655620 + ... + 2319619.

It is an arithmetic number, because the mean of its divisors is an integer number (34185076380).

Almost surely, 2^{1319779348000} is an apocalyptic number.

1319779348000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1319779348000 is an abundant number, since it is smaller than the sum of its proper divisors (1961987984480).

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

1319779348000 is an equidigital number, since it uses as much as digits as its factorization.

1319779348000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3975347 (or 3975329 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 1319779348000 in words is "one trillion, three hundred nineteen billion, seven hundred seventy-nine million, three hundred forty-eight thousand".