26722104976680 has 512 divisors, whose sum is σ = 93652999372800. Its totient is φ = 6050191048704.

The previous prime is 26722104976667. The next prime is 26722104976687. The reversal of 26722104976680 is 8667940122762.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (26722104976687) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 198732832 + ... + 198867248.

It is an arithmetic number, because the mean of its divisors is an integer number (182916014400).

Almost surely, 2^{26722104976680} is an apocalyptic number.

26722104976680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26722104976680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46826499686400).

26722104976680 is an abundant number, since it is smaller than the sum of its proper divisors (66930894396120).

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

26722104976680 is a wasteful number, since it uses less digits than its factorization.

26722104976680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134713 (or 134709 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 26722104976680 in words is "twenty-six trillion, seven hundred twenty-two billion, one hundred four million, nine hundred seventy-six thousand, six hundred eighty".