26620646066224 has 20 divisors (see below), whose sum is σ = 58945716289744. Its totient is φ = 11408848314048.

The previous prime is 26620646066221. The next prime is 26620646066249. The reversal of 26620646066224 is 42266064602662.

It is not an unprimeable number, because it can be changed into a prime (26620646066221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118842169827 + ... + 118842170050.

Almost surely, 2^{26620646066224} is an apocalyptic number.

It is an amenable number.

26620646066224 is an abundant number, since it is smaller than the sum of its proper divisors (32325070223520).

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

26620646066224 is a wasteful number, since it uses less digits than its factorization.

26620646066224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237684339892 (or 237684339886 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 52.

The spelling of 26620646066224 in words is "twenty-six trillion, six hundred twenty billion, six hundred forty-six million, sixty-six thousand, two hundred twenty-four".