526521346047 has 12 divisors (see below), whose sum is σ = 760589879400. Its totient is φ = 350986978608.

The previous prime is 526521346003. The next prime is 526521346061. The reversal of 526521346047 is 740643125625.

526521346047 is a `hidden beast` number, since 5 + 2 + 6 + 5 + 2 + 1 + 34 + 604 + 7 = 666.

It is not a de Polignac number, because 526521346047 - 2⁶ = 526521345983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 526521345993 and 526521346011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526521346847) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2148297 + ... + 2380802.

It is an arithmetic number, because the mean of its divisors is an integer number (63382489950).

Almost surely, 2^526521346047 is an apocalyptic number.

526521346047 is a deficient number, since it is larger than the sum of its proper divisors (234068533353).

526521346047 is a wasteful number, since it uses less digits than its factorization.

526521346047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4542022 (or 4542019 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 526521346047 in words is "five hundred twenty-six billion, five hundred twenty-one million, three hundred forty-six thousand, forty-seven".