10521414016 has 32 divisors (see below), whose sum is σ = 21168186480. Its totient is φ = 5208614400.

The previous prime is 10521414011. The next prime is 10521414023. The reversal of 10521414016 is 61041412501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×10521414016² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521414011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393996 + ... + 419851.

Almost surely, 2^10521414016 is an apocalyptic number.

10521414016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10521414016 is an abundant number, since it is smaller than the sum of its proper divisors (10646772464).

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

10521414016 is an equidigital number, since it uses as much as digits as its factorization.

10521414016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813962 (or 813950 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 10521414016 its reverse (61041412501), we get a palindrome (71562826517).

The spelling of 10521414016 in words is "ten billion, five hundred twenty-one million, four hundred fourteen thousand, sixteen".