26552199309480 has 512 divisors, whose sum is σ = 97405943040000. Its totient is φ = 6392765804544.

The previous prime is 26552199309469. The next prime is 26552199309511. The reversal of 26552199309480 is 8490399125562.

26552199309480 is a `hidden beast` number, since 2 + 6 + 5 + 52 + 19 + 93 + 0 + 9 + 480 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1101327666 + ... + 1101351774.

It is an arithmetic number, because the mean of its divisors is an integer number (190245982500).

Almost surely, 2^{26552199309480} is an apocalyptic number.

26552199309480 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 26552199309480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48702971520000).

26552199309480 is an abundant number, since it is smaller than the sum of its proper divisors (70853743730520).

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

26552199309480 is a wasteful number, since it uses less digits than its factorization.

26552199309480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25858 (or 25848 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 63.

The spelling of 26552199309480 in words is "twenty-six trillion, five hundred fifty-two billion, one hundred ninety-nine million, three hundred nine thousand, four hundred eighty".