472748681735146 has 8 divisors (see below), whose sum is σ = 709178845912704. Its totient is φ = 236355733097580.

The previous prime is 472748681735087. The next prime is 472748681735177. The reversal of 472748681735146 is 641537186847274.

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

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 3 ways as a sum of consecutive naturals, for example, 9303853240 + ... + 9303904051.

It is an arithmetic number, because the mean of its divisors is an integer number (88647355739088).

Almost surely, 2^{472748681735146} is an apocalyptic number.

472748681735146 is a deficient number, since it is larger than the sum of its proper divisors (236430164177558).

472748681735146 is a wasteful number, since it uses less digits than its factorization.

472748681735146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18607769996.

The product of its digits is 1517322240, while the sum is 73.

The spelling of 472748681735146 in words is "four hundred seventy-two trillion, seven hundred forty-eight billion, six hundred eighty-one million, seven hundred thirty-five thousand, one hundred forty-six".