2320739151869 has 8 divisors (see below), whose sum is σ = 2497536060408. Its totient is φ = 2148418114560.

The previous prime is 2320739151799. The next prime is 2320739151877. The reversal of 2320739151869 is 9681519370232.

It can be written as a sum of positive squares in 4 ways, for example, as 10831605625 + 2309907546244 = 104075^2 + 1519838^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2320739151869 - 2¹² = 2320739147773 is a prime.

It is a super-2 number, since 2×2320739151869² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320739151889) 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, 1118966732 + ... + 1118968805.

It is an arithmetic number, because the mean of its divisors is an integer number (312192007551).

Almost surely, 2^{2320739151869} is an apocalyptic number.

It is an amenable number.

2320739151869 is a deficient number, since it is larger than the sum of its proper divisors (176796908539).

2320739151869 is a wasteful number, since it uses less digits than its factorization.

2320739151869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237935615.

The product of its (nonzero) digits is 4898880, while the sum is 56.

The spelling of 2320739151869 in words is "two trillion, three hundred twenty billion, seven hundred thirty-nine million, one hundred fifty-one thousand, eight hundred sixty-nine".