526340472243 has 8 divisors (see below), whose sum is σ = 704583262656. Its totient is φ = 349495665000.

The previous prime is 526340472187. The next prime is 526340472269. The reversal of 526340472243 is 342274043625.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 526340472243 - 2¹⁴ = 526340455859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 526340472195 and 526340472204.

It is not an unprimeable number, because it can be changed into a prime (526340472283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349494913 + ... + 349496418.

It is an arithmetic number, because the mean of its divisors is an integer number (88072907832).

Almost surely, 2^526340472243 is an apocalyptic number.

526340472243 is a deficient number, since it is larger than the sum of its proper divisors (178242790413).

526340472243 is a wasteful number, since it uses less digits than its factorization.

526340472243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698991585.

The product of its (nonzero) digits is 967680, while the sum is 42.

The spelling of 526340472243 in words is "five hundred twenty-six billion, three hundred forty million, four hundred seventy-two thousand, two hundred forty-three".