105426526750521 has 16 divisors (see below), whose sum is σ = 140699202201600. Its totient is φ = 70219106540928.

The previous prime is 105426526750507. The next prime is 105426526750537. The reversal of 105426526750521 is 125057625624501.

It is not a de Polignac number, because 105426526750521 - 2³¹ = 105424379266873 is a prime.

It is a super-2 number, since 2×105426526750521² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105426526760521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80328840 + ... + 81630726.

It is an arithmetic number, because the mean of its divisors is an integer number (8793700137600).

Almost surely, 2^{105426526750521} is an apocalyptic number.

It is an amenable number.

105426526750521 is a deficient number, since it is larger than the sum of its proper divisors (35272675451079).

105426526750521 is a wasteful number, since it uses less digits than its factorization.

105426526750521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326928.

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 105426526750521 in words is "one hundred five trillion, four hundred twenty-six billion, five hundred twenty-six million, seven hundred fifty thousand, five hundred twenty-one".