13880465718 has 32 divisors (see below), whose sum is σ = 32161399296. Its totient is φ = 3911519808.

The previous prime is 13880465717. The next prime is 13880465719. The reversal of 13880465718 is 81756408831.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13880465717) and next prime (13880465719).

It is a super-3 number, since 3×13880465718³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13880465717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260546 + ... + 2266677.

It is an arithmetic number, because the mean of its divisors is an integer number (1005043728).

Almost surely, 2^13880465718 is an apocalyptic number.

13880465718 is an abundant number, since it is smaller than the sum of its proper divisors (18280933578).

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

13880465718 is a wasteful number, since it uses less digits than its factorization.

13880465718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527308.

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 13880465718 in words is "thirteen billion, eight hundred eighty million, four hundred sixty-five thousand, seven hundred eighteen".