475194999999 has 4 divisors (see below), whose sum is σ = 633593333336. Its totient is φ = 316796666664.

The previous prime is 475194999989. The next prime is 475195000001. The reversal of 475194999999 is 999999491574.

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

It is not a de Polignac number, because 475194999999 - 2¹² = 475194995903 is a prime.

It is a super-2 number, since 2×475194999999² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

475194999999 is a modest number, since divided by 999999 gives 475194 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475194999989) 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, 79199166664 + ... + 79199166669.

It is an arithmetic number, because the mean of its divisors is an integer number (158398333334).

Almost surely, 2^475194999999 is an apocalyptic number.

475194999999 is a deficient number, since it is larger than the sum of its proper divisors (158398333337).

475194999999 is a wasteful number, since it uses less digits than its factorization.

475194999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158398333336.

The product of its digits is 2678462640, while the sum is 84.

The spelling of 475194999999 in words is "four hundred seventy-five billion, one hundred ninety-four million, nine hundred ninety-nine thousand, nine hundred ninety-nine".