16499495480 has 64 divisors (see below), whose sum is σ = 41358189600. Its totient is φ = 5882042880.

The previous prime is 16499495477. The next prime is 16499495489. The reversal of 16499495480 is 8459499461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16499495489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531986 + ... + 562145.

Almost surely, 2^16499495480 is an apocalyptic number.

16499495480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16499495480 is an abundant number, since it is smaller than the sum of its proper divisors (24858694120).

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

16499495480 is a wasteful number, since it uses less digits than its factorization.

16499495480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094184 (or 1094180 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 59.

The spelling of 16499495480 in words is "sixteen billion, four hundred ninety-nine million, four hundred ninety-five thousand, four hundred eighty".