471231215642 has 32 divisors (see below), whose sum is σ = 784222871040. Its totient is φ = 210565468080.

The previous prime is 471231215633. The next prime is 471231215657. The reversal of 471231215642 is 246512132174.

It is a junction number, because it is equal to n+sod(n) for n = 471231215596 and 471231215605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389609 + ... + 1046067.

It is an arithmetic number, because the mean of its divisors is an integer number (24506964720).

Almost surely, 2^471231215642 is an apocalyptic number.

471231215642 is a deficient number, since it is larger than the sum of its proper divisors (312991655398).

471231215642 is a wasteful number, since it uses less digits than its factorization.

471231215642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657026.

The product of its digits is 80640, while the sum is 38.

The spelling of 471231215642 in words is "four hundred seventy-one billion, two hundred thirty-one million, two hundred fifteen thousand, six hundred forty-two".