26923189492368 has 640 divisors, whose sum is σ = 86719527372800. Its totient is φ = 7943051870208.

The previous prime is 26923189492351. The next prime is 26923189492471. The reversal of 26923189492368 is 86329498132962.

It is a happy number.

26923189492368 is a `hidden beast` number, since 2 + 6 + 9 + 23 + 1 + 89 + 492 + 36 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 26923189492296 and 26923189492305.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11047676046 + ... + 11047678482.

It is an arithmetic number, because the mean of its divisors is an integer number (135499261520).

Almost surely, 2^{26923189492368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26923189492368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43359763686400).

26923189492368 is an abundant number, since it is smaller than the sum of its proper divisors (59796337880432).

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

26923189492368 is a wasteful number, since it uses less digits than its factorization.

26923189492368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256 (or 3244 counting only the distinct ones).

The product of its digits is 483729408, while the sum is 72.

The spelling of 26923189492368 in words is "twenty-six trillion, nine hundred twenty-three billion, one hundred eighty-nine million, four hundred ninety-two thousand, three hundred sixty-eight".