16434888510 has 64 divisors (see below), whose sum is σ = 41367946752. Its totient is φ = 4170773376.

The previous prime is 16434888473. The next prime is 16434888511. The reversal of 16434888510 is 1588843461.

It is a super-2 number, since 2×16434888510² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16434888510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16434888511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75477 + ... + 196383.

It is an arithmetic number, because the mean of its divisors is an integer number (646374168).

Almost surely, 2^16434888510 is an apocalyptic number.

16434888510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16434888510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20683973376).

16434888510 is an abundant number, since it is smaller than the sum of its proper divisors (24933058242).

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

16434888510 is a wasteful number, since it uses less digits than its factorization.

16434888510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121137.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 16434888510 in words is "sixteen billion, four hundred thirty-four million, eight hundred eighty-eight thousand, five hundred ten".