26006620044 has 24 divisors (see below), whose sum is σ = 63875909440. Its totient is φ = 8212616784.

The previous prime is 26006619983. The next prime is 26006620049. The reversal of 26006620044 is 44002660062.

It is a super-2 number, since 2×26006620044² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26006619993 and 26006620020.

It is not an unprimeable number, because it can be changed into a prime (26006620049) 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, 57031834 + ... + 57032289.

Almost surely, 2^26006620044 is an apocalyptic number.

It is an amenable number.

26006620044 is an abundant number, since it is smaller than the sum of its proper divisors (37869289396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26006620044 is a wasteful number, since it uses less digits than its factorization.

26006620044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114064149 (or 114064147 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 26006620044 in words is "twenty-six billion, six million, six hundred twenty thousand, forty-four".