13882506945 has 8 divisors (see below), whose sum is σ = 22212011136. Its totient is φ = 7404003696.

The previous prime is 13882506943. The next prime is 13882506947. The reversal of 13882506945 is 54960528831.

It is an interprime number because it is at equal distance from previous prime (13882506943) and next prime (13882506947).

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

It is not a de Polignac number, because 13882506945 - 2¹ = 13882506943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13882506943) 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, 462750217 + ... + 462750246.

It is an arithmetic number, because the mean of its divisors is an integer number (2776501392).

Almost surely, 2^13882506945 is an apocalyptic number.

13882506945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13882506945 is a deficient number, since it is larger than the sum of its proper divisors (8329504191).

13882506945 is an equidigital number, since it uses as much as digits as its factorization.

13882506945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925500471.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 13882506945 in words is "thirteen billion, eight hundred eighty-two million, five hundred six thousand, nine hundred forty-five".