16132261464 has 48 divisors (see below), whose sum is σ = 47663502120. Its totient is φ = 4888563840.

The previous prime is 16132261463. The next prime is 16132261477. The reversal of 16132261464 is 46416223161.

16132261464 is a `hidden beast` number, since 1 + 6 + 1 + 32 + 2 + 614 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16132261463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10183717 + ... + 10185300.

Almost surely, 2^16132261464 is an apocalyptic number.

It is an amenable number.

16132261464 is an abundant number, since it is smaller than the sum of its proper divisors (31531240656).

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

16132261464 is a wasteful number, since it uses less digits than its factorization.

16132261464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20369040 (or 20369033 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The spelling of 16132261464 in words is "sixteen billion, one hundred thirty-two million, two hundred sixty-one thousand, four hundred sixty-four".