26506341054 has 48 divisors (see below), whose sum is σ = 57886337808. Its totient is φ = 8765387136.

The previous prime is 26506341049. The next prime is 26506341083. The reversal of 26506341054 is 45014360562.

26506341054 is a `hidden beast` number, since 2 + 6 + 5 + 0 + 634 + 10 + 5 + 4 = 666.

It is a super-2 number, since 2×26506341054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6081444 + ... + 6085800.

It is an arithmetic number, because the mean of its divisors is an integer number (1205965371).

Almost surely, 2^26506341054 is an apocalyptic number.

26506341054 is an abundant number, since it is smaller than the sum of its proper divisors (31379996754).

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

26506341054 is a wasteful number, since it uses less digits than its factorization.

26506341054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969 (or 6966 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 26506341054 in words is "twenty-six billion, five hundred six million, three hundred forty-one thousand, fifty-four".