8535200472815 has 16 divisors (see below), whose sum is σ = 10449727312608. Its totient is φ = 6690187410816.

The previous prime is 8535200472797. The next prime is 8535200472817. The reversal of 8535200472815 is 5182740025358.

It is a cyclic number.

It is not a de Polignac number, because 8535200472815 - 2⁸ = 8535200472559 is a prime.

It is a super-2 number, since 2×8535200472815² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535200472817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21775949 + ... + 22164438.

It is an arithmetic number, because the mean of its divisors is an integer number (653107957038).

Almost surely, 2^{8535200472815} is an apocalyptic number.

8535200472815 is a deficient number, since it is larger than the sum of its proper divisors (1914526839793).

8535200472815 is a wasteful number, since it uses less digits than its factorization.

8535200472815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43941178.

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 8535200472815 in words is "eight trillion, five hundred thirty-five billion, two hundred million, four hundred seventy-two thousand, eight hundred fifteen".