13890342374 has 8 divisors (see below), whose sum is σ = 21320060520. Its totient is φ = 6783655536.

The previous prime is 13890342341. The next prime is 13890342377. The reversal of 13890342374 is 47324309831.

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

It is a super-2 number, since 2×13890342374² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13890342377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80757719 + ... + 80757890.

It is an arithmetic number, because the mean of its divisors is an integer number (2665007565).

Almost surely, 2^13890342374 is an apocalyptic number.

13890342374 is a deficient number, since it is larger than the sum of its proper divisors (7429718146).

13890342374 is a wasteful number, since it uses less digits than its factorization.

13890342374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161515654.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 13890342374 in words is "thirteen billion, eight hundred ninety million, three hundred forty-two thousand, three hundred seventy-four".