1330646922879 has 32 divisors (see below), whose sum is σ = 1879829406720. Its totient is φ = 835868084352.

The previous prime is 1330646922863. The next prime is 1330646922883. The reversal of 1330646922879 is 9782296460331.

It is not a de Polignac number, because 1330646922879 - 2⁴ = 1330646922863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330646922079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 949977 + ... + 1887789.

It is an arithmetic number, because the mean of its divisors is an integer number (58744668960).

Almost surely, 2^{1330646922879} is an apocalyptic number.

1330646922879 is a deficient number, since it is larger than the sum of its proper divisors (549182483841).

1330646922879 is a wasteful number, since it uses less digits than its factorization.

1330646922879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938239.

The product of its (nonzero) digits is 23514624, while the sum is 60.

The spelling of 1330646922879 in words is "one trillion, three hundred thirty billion, six hundred forty-six million, nine hundred twenty-two thousand, eight hundred seventy-nine".