1920024001320 has 32 divisors (see below), whose sum is σ = 5760072004320. Its totient is φ = 512006400320.

The previous prime is 1920024001279. The next prime is 1920024001339. The reversal of 1920024001320 is 231004200291.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8000099886 + ... + 8000100125.

It is an arithmetic number, because the mean of its divisors is an integer number (180002250135).

Almost surely, 2^{1920024001320} is an apocalyptic number.

1920024001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1920024001320 is an abundant number, since it is smaller than the sum of its proper divisors (3840048003000).

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

1920024001320 is a wasteful number, since it uses less digits than its factorization.

1920024001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000200025 (or 16000200021 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 1920024001320 in words is "one trillion, nine hundred twenty billion, twenty-four million, one thousand, three hundred twenty".