26162944007 has 24 divisors (see below), whose sum is σ = 28844384400. Its totient is φ = 23661082368.

The previous prime is 26162943997. The next prime is 26162944021. The reversal of 26162944007 is 70044926162.

It is not a de Polignac number, because 26162944007 - 2¹⁰ = 26162942983 is a prime.

It is a super-2 number, since 2×26162944007² (a number of 22 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 (26162944057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1412933 + ... + 1431329.

It is an arithmetic number, because the mean of its divisors is an integer number (1201849350).

Almost surely, 2^26162944007 is an apocalyptic number.

26162944007 is a deficient number, since it is larger than the sum of its proper divisors (2681440393).

26162944007 is a wasteful number, since it uses less digits than its factorization.

26162944007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18563 (or 18534 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 26162944007 in words is "twenty-six billion, one hundred sixty-two million, nine hundred forty-four thousand, seven".