16430065705131 has 96 divisors (see below), whose sum is σ = 25440802652160. Its totient is φ = 9393531144192.

The previous prime is 16430065705127. The next prime is 16430065705139. The reversal of 16430065705131 is 13150756003461.

It is a happy number.

It is not a de Polignac number, because 16430065705131 - 2² = 16430065705127 is a prime.

It is a super-2 number, since 2×16430065705131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16430065705139) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 914958205 + ... + 914976161.

It is an arithmetic number, because the mean of its divisors is an integer number (265008360960).

Almost surely, 2^{16430065705131} is an apocalyptic number.

16430065705131 is a deficient number, since it is larger than the sum of its proper divisors (9010736947029).

16430065705131 is a wasteful number, since it uses less digits than its factorization.

16430065705131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19365 (or 19352 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 16430065705131 in words is "sixteen trillion, four hundred thirty billion, sixty-five million, seven hundred five thousand, one hundred thirty-one".