14380581957 has 32 divisors (see below), whose sum is σ = 22229114880. Its totient is φ = 8099395200.

The previous prime is 14380581913. The next prime is 14380581967. The reversal of 14380581957 is 75918508341.

It is not a de Polignac number, because 14380581957 - 2¹⁵ = 14380549189 is a prime.

It is a super-2 number, since 2×14380581957² (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 (14380581907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 989848 + ... + 1004270.

It is an arithmetic number, because the mean of its divisors is an integer number (694659840).

Almost surely, 2^14380581957 is an apocalyptic number.

It is an amenable number.

14380581957 is a deficient number, since it is larger than the sum of its proper divisors (7848532923).

14380581957 is a wasteful number, since it uses less digits than its factorization.

14380581957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113.

The product of its (nonzero) digits is 1209600, while the sum is 51.

The spelling of 14380581957 in words is "fourteen billion, three hundred eighty million, five hundred eighty-one thousand, nine hundred fifty-seven".