15423656214 has 16 divisors (see below), whose sum is σ = 30848529600. Its totient is φ = 5141015880.

The previous prime is 15423656161. The next prime is 15423656243. The reversal of 15423656214 is 41265632451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271237 + ... + 323135.

It is an arithmetic number, because the mean of its divisors is an integer number (1928033100).

Almost surely, 2^15423656214 is an apocalyptic number.

15423656214 is an abundant number, since it is smaller than the sum of its proper divisors (15424873386).

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

15423656214 is a wasteful number, since it uses less digits than its factorization.

15423656214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101435.

The product of its digits is 172800, while the sum is 39.

The spelling of 15423656214 in words is "fifteen billion, four hundred twenty-three million, six hundred fifty-six thousand, two hundred fourteen".