10521414544 has 10 divisors (see below), whose sum is σ = 20385240710. Its totient is φ = 5260707264.

The previous prime is 10521414523. The next prime is 10521414569. The reversal of 10521414544 is 44541412501.

It can be written as a sum of positive squares in only one way, i.e., 5535360000 + 4986054544 = 74400^2 + 70612^2 .

It is a super-2 number, since 2×10521414544² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328794189 + ... + 328794220.

It is an arithmetic number, because the mean of its divisors is an integer number (2038524071).

Almost surely, 2^10521414544 is an apocalyptic number.

It is an amenable number.

10521414544 is a deficient number, since it is larger than the sum of its proper divisors (9863826166).

10521414544 is an equidigital number, since it uses as much as digits as its factorization.

10521414544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657588417 (or 657588411 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The spelling of 10521414544 in words is "ten billion, five hundred twenty-one million, four hundred fourteen thousand, five hundred forty-four".