26072959550 has 48 divisors (see below), whose sum is σ = 53694099072. Its totient is φ = 9339554400.

The previous prime is 26072959547. The next prime is 26072959579. The reversal of 26072959550 is 5595927062.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a Curzon number.

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, 316922 + ... + 390621.

It is an arithmetic number, because the mean of its divisors is an integer number (1118627064).

Almost surely, 2^26072959550 is an apocalyptic number.

26072959550 is an abundant number, since it is smaller than the sum of its proper divisors (27621139522).

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

26072959550 is a wasteful number, since it uses less digits than its factorization.

26072959550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707633 (or 707628 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 50.

The spelling of 26072959550 in words is "twenty-six billion, seventy-two million, nine hundred fifty-nine thousand, five hundred fifty".