13720427414 has 4 divisors (see below), whose sum is σ = 20580641124. Its totient is φ = 6860213706.

The previous prime is 13720427407. The next prime is 13720427467. The reversal of 13720427414 is 41472402731.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430106852 + ... + 3430106855.

It is an arithmetic number, because the mean of its divisors is an integer number (5145160281).

Almost surely, 2^13720427414 is an apocalyptic number.

13720427414 is a deficient number, since it is larger than the sum of its proper divisors (6860213710).

13720427414 is an equidigital number, since it uses as much as digits as its factorization.

13720427414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6860213709.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 13720427414 in words is "thirteen billion, seven hundred twenty million, four hundred twenty-seven thousand, four hundred fourteen".