13894888399007 has 16 divisors (see below), whose sum is σ = 17348209841664. Its totient is φ = 10811740380000.

The previous prime is 13894888398961. The next prime is 13894888399019. The reversal of 13894888399007 is 70099388849831.

13894888399007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13894888399007 - 2⁶ = 13894888398943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (77).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13894888399037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128657219 + ... + 128765172.

It is an arithmetic number, because the mean of its divisors is an integer number (1084263115104).

Almost surely, 2^{13894888399007} is an apocalyptic number.

13894888399007 is a deficient number, since it is larger than the sum of its proper divisors (3453321442657).

13894888399007 is a wasteful number, since it uses less digits than its factorization.

13894888399007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257423110.

The product of its (nonzero) digits is 752467968, while the sum is 77.

The spelling of 13894888399007 in words is "thirteen trillion, eight hundred ninety-four billion, eight hundred eighty-eight million, three hundred ninety-nine thousand, seven".