726286481055 has 48 divisors (see below), whose sum is σ = 1281438714816. Its totient is φ = 380435650560.

The previous prime is 726286481033. The next prime is 726286481087. The reversal of 726286481055 is 550184682627.

726286481055 is a `hidden beast` number, since 7 + 2 + 628 + 6 + 4 + 8 + 1 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 726286481055 - 2²⁰ = 726285432479 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 726286480992 and 726286481010.

It is a congruent number.

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, 1650814 + ... + 2043956.

It is an arithmetic number, because the mean of its divisors is an integer number (26696639892).

Almost surely, 2^726286481055 is an apocalyptic number.

726286481055 is a deficient number, since it is larger than the sum of its proper divisors (555152233761).

726286481055 is a wasteful number, since it uses less digits than its factorization.

726286481055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393888 (or 393885 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 726286481055 in words is "seven hundred twenty-six billion, two hundred eighty-six million, four hundred eighty-one thousand, fifty-five".