1320867924477 has 8 divisors (see below), whose sum is σ = 1777314638880. Its totient is φ = 872499913200.

The previous prime is 1320867924433. The next prime is 1320867924499. The reversal of 1320867924477 is 7744297680231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1320867924477 - 2²⁰ = 1320866875901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320867924477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320867924877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019675399 + ... + 2019676052.

It is an arithmetic number, because the mean of its divisors is an integer number (222164329860).

Almost surely, 2^{1320867924477} is an apocalyptic number.

It is an amenable number.

1320867924477 is a deficient number, since it is larger than the sum of its proper divisors (456446714403).

1320867924477 is a wasteful number, since it uses less digits than its factorization.

1320867924477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039351563.

The product of its (nonzero) digits is 28449792, while the sum is 60.

The spelling of 1320867924477 in words is "one trillion, three hundred twenty billion, eight hundred sixty-seven million, nine hundred twenty-four thousand, four hundred seventy-seven".