26053516356 has 24 divisors (see below), whose sum is σ = 69476043840. Its totient is φ = 7443861792.

The previous prime is 26053516267. The next prime is 26053516369. The reversal of 26053516356 is 65361535062.

It is a super-3 number, since 3×26053516356³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155080371 + ... + 155080538.

It is an arithmetic number, because the mean of its divisors is an integer number (2894835160).

Almost surely, 2^26053516356 is an apocalyptic number.

It is an amenable number.

26053516356 is an abundant number, since it is smaller than the sum of its proper divisors (43422527484).

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

26053516356 is a wasteful number, since it uses less digits than its factorization.

26053516356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310160923 (or 310160921 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 26053516356 in words is "twenty-six billion, fifty-three million, five hundred sixteen thousand, three hundred fifty-six".