475037336811 has 4 divisors (see below), whose sum is σ = 633383115752. Its totient is φ = 316691557872.

The previous prime is 475037336791. The next prime is 475037336857. The reversal of 475037336811 is 118633730574.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 475037336811 - 2²³ = 475028948203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475037336611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79172889466 + ... + 79172889471.

It is an arithmetic number, because the mean of its divisors is an integer number (158345778938).

Almost surely, 2^475037336811 is an apocalyptic number.

475037336811 is a deficient number, since it is larger than the sum of its proper divisors (158345778941).

475037336811 is a wasteful number, since it uses less digits than its factorization.

475037336811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158345778940.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 475037336811 in words is "four hundred seventy-five billion, thirty-seven million, three hundred thirty-six thousand, eight hundred eleven".