472435217261515 has 16 divisors (see below), whose sum is σ = 567199430582400. Its totient is φ = 377763424750080.

The previous prime is 472435217261509. The next prime is 472435217261533. The reversal of 472435217261515 is 515162712534274.

It is not a de Polignac number, because 472435217261515 - 2³³ = 472426627326923 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120958911 + ... + 124803559.

It is an arithmetic number, because the mean of its divisors is an integer number (35449964411400).

Almost surely, 2^{472435217261515} is an apocalyptic number.

472435217261515 is a deficient number, since it is larger than the sum of its proper divisors (94764213320885).

472435217261515 is a wasteful number, since it uses less digits than its factorization.

472435217261515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856662.

The product of its digits is 14112000, while the sum is 55.

Adding to 472435217261515 its reverse (515162712534274), we get a palindrome (987597929795789).

The spelling of 472435217261515 in words is "four hundred seventy-two trillion, four hundred thirty-five billion, two hundred seventeen million, two hundred sixty-one thousand, five hundred fifteen".