16455161500 has 24 divisors (see below), whose sum is σ = 35938073808. Its totient is φ = 6582064400.

The previous prime is 16455161477. The next prime is 16455161507. The reversal of 16455161500 is 516155461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16455161507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16454662 + ... + 16455661.

It is an arithmetic number, because the mean of its divisors is an integer number (1497419742).

Almost surely, 2^16455161500 is an apocalyptic number.

16455161500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16455161500 is an abundant number, since it is smaller than the sum of its proper divisors (19482912308).

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

16455161500 is a wasteful number, since it uses less digits than its factorization.

16455161500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32910342 (or 32910330 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 16455161500 in words is "sixteen billion, four hundred fifty-five million, one hundred sixty-one thousand, five hundred".