2106501526079 has 8 divisors (see below), whose sum is σ = 2198189713632. Its totient is φ = 2014821768960.

The previous prime is 2106501526067. The next prime is 2106501526127. The reversal of 2106501526079 is 9706251056012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2106501526079 is a prime.

It is a super-2 number, since 2×2106501526079² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2106501526009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1594334 + ... + 2599019.

It is an arithmetic number, because the mean of its divisors is an integer number (274773714204).

Almost surely, 2^{2106501526079} is an apocalyptic number.

2106501526079 is a deficient number, since it is larger than the sum of its proper divisors (91688187553).

2106501526079 is a wasteful number, since it uses less digits than its factorization.

2106501526079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4215217.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 2106501526079 in words is "two trillion, one hundred six billion, five hundred one million, five hundred twenty-six thousand, seventy-nine".