471785590895 has 16 divisors (see below), whose sum is σ = 573570370560. Its totient is φ = 372481053984.

The previous prime is 471785590819. The next prime is 471785590897. The reversal of 471785590895 is 598095587174.

It is a cyclic number.

It is not a de Polignac number, because 471785590895 - 2¹⁴ = 471785574511 is a prime.

It is a super-2 number, since 2×471785590895² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471785590897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599102 + ... + 1141268.

It is an arithmetic number, because the mean of its divisors is an integer number (35848148160).

Almost surely, 2^471785590895 is an apocalyptic number.

471785590895 is a deficient number, since it is larger than the sum of its proper divisors (101784779665).

471785590895 is a wasteful number, since it uses less digits than its factorization.

471785590895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544454.

The product of its (nonzero) digits is 127008000, while the sum is 68.

The spelling of 471785590895 in words is "four hundred seventy-one billion, seven hundred eighty-five million, five hundred ninety thousand, eight hundred ninety-five".