26202406020 has 72 divisors (see below), whose sum is σ = 85344989184. Its totient is φ = 5989120704.

The previous prime is 26202406001. The next prime is 26202406031. The reversal of 26202406020 is 2060420262.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4453252 + ... + 4459131.

It is an arithmetic number, because the mean of its divisors is an integer number (1185347072).

Almost surely, 2^26202406020 is an apocalyptic number.

26202406020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26202406020 is an abundant number, since it is smaller than the sum of its proper divisors (59142583164).

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

26202406020 is a wasteful number, since it uses less digits than its factorization.

26202406020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912409 (or 8912400 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 26202406020 its reverse (2060420262), we get a palindrome (28262826282).

The spelling of 26202406020 in words is "twenty-six billion, two hundred two million, four hundred six thousand, twenty".