16145550510 has 128 divisors (see below), whose sum is σ = 41201270784. Its totient is φ = 4042068480.

The previous prime is 16145550461. The next prime is 16145550527. The reversal of 16145550510 is 1505554161.

16145550510 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16145550510² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20886484 + ... + 20887256.

It is an arithmetic number, because the mean of its divisors is an integer number (321884928).

Almost surely, 2^16145550510 is an apocalyptic number.

16145550510 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 16145550510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20600635392).

16145550510 is an abundant number, since it is smaller than the sum of its proper divisors (25055720274).

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

16145550510 is a wasteful number, since it uses less digits than its factorization.

16145550510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 15000, while the sum is 33.

The spelling of 16145550510 in words is "sixteen billion, one hundred forty-five million, five hundred fifty thousand, five hundred ten".