16264253020 has 24 divisors (see below), whose sum is σ = 34328314944. Its totient is φ = 6472675776.

The previous prime is 16264253017. The next prime is 16264253081. The reversal of 16264253020 is 2035246261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060052 + ... + 2067931.

It is an arithmetic number, because the mean of its divisors is an integer number (1430346456).

Almost surely, 2^16264253020 is an apocalyptic number.

16264253020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16264253020 is an abundant number, since it is smaller than the sum of its proper divisors (18064061924).

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

16264253020 is a wasteful number, since it uses less digits than its factorization.

16264253020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4128189 (or 4128187 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 16264253020 its reverse (2035246261), we get a palindrome (18299499281).

The spelling of 16264253020 in words is "sixteen billion, two hundred sixty-four million, two hundred fifty-three thousand, twenty".