13974630225878 has 48 divisors (see below), whose sum is σ = 24679302056640. Its totient is φ = 5916678609744.

The previous prime is 13974630225877. The next prime is 13974630225911. The reversal of 13974630225878 is 87852203647931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13974630225877) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 279809033 + ... + 279858971.

It is an arithmetic number, because the mean of its divisors is an integer number (514152126180).

It is a 1-persistent number, because it is pandigital, but 2⋅13974630225878 = 27949260451756 is not.

Almost surely, 2^{13974630225878} is an apocalyptic number.

13974630225878 is a deficient number, since it is larger than the sum of its proper divisors (10704671830762).

13974630225878 is a wasteful number, since it uses less digits than its factorization.

13974630225878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84441 (or 84434 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 13974630225878 in words is "thirteen trillion, nine hundred seventy-four billion, six hundred thirty million, two hundred twenty-five thousand, eight hundred seventy-eight".