16532134446 has 16 divisors (see below), whose sum is σ = 33093725184. Its totient is φ = 5505802104.

The previous prime is 16532134433. The next prime is 16532134457. The reversal of 16532134446 is 64443123561.

It is a super-2 number, since 2×16532134446² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1220046 + ... + 1233521.

It is an arithmetic number, because the mean of its divisors is an integer number (2068357824).

Almost surely, 2^16532134446 is an apocalyptic number.

16532134446 is an abundant number, since it is smaller than the sum of its proper divisors (16561590738).

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

16532134446 is a wasteful number, since it uses less digits than its factorization.

16532134446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454695.

The product of its digits is 207360, while the sum is 39.

The spelling of 16532134446 in words is "sixteen billion, five hundred thirty-two million, one hundred thirty-four thousand, four hundred forty-six".