1320069438771 has 8 divisors (see below), whose sum is σ = 1760195866320. Its totient is φ = 879994651872.

The previous prime is 1320069438767. The next prime is 1320069438817. The reversal of 1320069438771 is 1778349600231.

It is a happy number.

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

It is not a de Polignac number, because 1320069438771 - 2² = 1320069438767 is a prime.

It is a super-3 number, since 3×1320069438771³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1320069438731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12850476 + ... + 12952793.

It is an arithmetic number, because the mean of its divisors is an integer number (220024483290).

Almost surely, 2^{1320069438771} is an apocalyptic number.

1320069438771 is a deficient number, since it is larger than the sum of its proper divisors (440126427549).

1320069438771 is a wasteful number, since it uses less digits than its factorization.

1320069438771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25820325.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The spelling of 1320069438771 in words is "one trillion, three hundred twenty billion, sixty-nine million, four hundred thirty-eight thousand, seven hundred seventy-one".