16230513465 has 48 divisors (see below), whose sum is σ = 28547588160. Its totient is φ = 8529233280.

The previous prime is 16230513449. The next prime is 16230513511. The reversal of 16230513465 is 56431503261.

16230513465 is a `hidden beast` number, since 1 + 6 + 2 + 305 + 1 + 346 + 5 = 666.

It is not a de Polignac number, because 16230513465 - 2⁴ = 16230513449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1447330 + ... + 1458500.

It is an arithmetic number, because the mean of its divisors is an integer number (594741420).

Almost surely, 2^16230513465 is an apocalyptic number.

16230513465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16230513465 is a deficient number, since it is larger than the sum of its proper divisors (12317074695).

16230513465 is a wasteful number, since it uses less digits than its factorization.

16230513465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11654 (or 11651 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 16230513465 in words is "sixteen billion, two hundred thirty million, five hundred thirteen thousand, four hundred sixty-five".