16467273465 has 48 divisors (see below), whose sum is σ = 28745397312. Its totient is φ = 8042443776.

The previous prime is 16467273463. The next prime is 16467273479. The reversal of 16467273465 is 56437276461.

It is not a de Polignac number, because 16467273465 - 2¹ = 16467273463 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16467273463) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109062 + ... + 211728.

It is an arithmetic number, because the mean of its divisors is an integer number (598862444).

Almost surely, 2^16467273465 is an apocalyptic number.

16467273465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16467273465 is a deficient number, since it is larger than the sum of its proper divisors (12278123847).

16467273465 is a wasteful number, since it uses less digits than its factorization.

16467273465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102746 (or 102729 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 16467273465 in words is "sixteen billion, four hundred sixty-seven million, two hundred seventy-three thousand, four hundred sixty-five".