26362666420 has 48 divisors (see below), whose sum is σ = 55980808128. Its totient is φ = 10427482880.

The previous prime is 26362666409. The next prime is 26362666423. The reversal of 26362666420 is 2466626362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26362666423) 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, 1193880 + ... + 1215760.

It is an arithmetic number, because the mean of its divisors is an integer number (1166266836).

Almost surely, 2^26362666420 is an apocalyptic number.

26362666420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26362666420 is an abundant number, since it is smaller than the sum of its proper divisors (29618141708).

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

26362666420 is a wasteful number, since it uses less digits than its factorization.

26362666420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22560 (or 22558 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 26362666420 in words is "twenty-six billion, three hundred sixty-two million, six hundred sixty-six thousand, four hundred twenty".