472426205566238 has 64 divisors (see below), whose sum is σ = 936803331449856. Its totient is φ = 172987846080000.

The previous prime is 472426205566229. The next prime is 472426205566261. The reversal of 472426205566238 is 832665502624274.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126875978 + ... + 130546413.

It is an arithmetic number, because the mean of its divisors is an integer number (14637552053904).

Almost surely, 2^{472426205566238} is an apocalyptic number.

472426205566238 is a deficient number, since it is larger than the sum of its proper divisors (464377125883618).

472426205566238 is a wasteful number, since it uses less digits than its factorization.

472426205566238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257423129.

The product of its (nonzero) digits is 232243200, while the sum is 62.

The spelling of 472426205566238 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred five million, five hundred sixty-six thousand, two hundred thirty-eight".