16483142520 has 256 divisors, whose sum is σ = 60431616000. Its totient is φ = 3970902528.

The previous prime is 16483142477. The next prime is 16483142521. The reversal of 16483142520 is 2524138461.

It is a happy number.

16483142520 is a `hidden beast` number, since 1 + 64 + 8 + 31 + 42 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16483142521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 647391 + ... + 672369.

It is an arithmetic number, because the mean of its divisors is an integer number (236061000).

Almost surely, 2^16483142520 is an apocalyptic number.

16483142520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16483142520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30215808000).

16483142520 is an abundant number, since it is smaller than the sum of its proper divisors (43948473480).

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

16483142520 is a wasteful number, since it uses less digits than its factorization.

16483142520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25059 (or 25049 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 16483142520 in words is "sixteen billion, four hundred eighty-three million, one hundred forty-two thousand, five hundred twenty".