26940837622554 has 96 divisors (see below), whose sum is σ = 61083997603200. Its totient is φ = 8565267553920.

The previous prime is 26940837622547. The next prime is 26940837622561. The reversal of 26940837622554 is 45522673804962.

26940837622554 is a `hidden beast` number, since 2 + 6 + 9 + 4 + 0 + 8 + 3 + 76 + 2 + 2 + 554 = 666.

It is an interprime number because it is at equal distance from previous prime (26940837622547) and next prime (26940837622561).

It is a junction number, because it is equal to n+sod(n) for n = 26940837622491 and 26940837622500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 602128624 + ... + 602173364.

It is an arithmetic number, because the mean of its divisors is an integer number (636291641700).

Almost surely, 2^{26940837622554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26940837622554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30541998801600).

26940837622554 is an abundant number, since it is smaller than the sum of its proper divisors (34143159980646).

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

26940837622554 is a wasteful number, since it uses less digits than its factorization.

26940837622554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48900 (or 48897 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 26940837622554 in words is "twenty-six trillion, nine hundred forty billion, eight hundred thirty-seven million, six hundred twenty-two thousand, five hundred fifty-four".