10521350041988 has 12 divisors (see below), whose sum is σ = 18840557052240. Its totient is φ = 5138333741352.

The previous prime is 10521350041963. The next prime is 10521350041997. The reversal of 10521350041988 is 88914005312501.

It is a happy number.

It is a super-2 number, since 2×10521350041988² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 30585319718 + ... + 30585320061.

It is an arithmetic number, because the mean of its divisors is an integer number (1570046421020).

Almost surely, 2^{10521350041988} is an apocalyptic number.

It is an amenable number.

10521350041988 is a deficient number, since it is larger than the sum of its proper divisors (8319207010252).

10521350041988 is a wasteful number, since it uses less digits than its factorization.

10521350041988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61170639826 (or 61170639824 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 10521350041988 in words is "ten trillion, five hundred twenty-one billion, three hundred fifty million, forty-one thousand, nine hundred eighty-eight".