202071078471 has 8 divisors (see below), whose sum is σ = 269444398720. Its totient is φ = 134705905272.

The previous prime is 202071078413. The next prime is 202071078523. The reversal of 202071078471 is 174870170202.

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

It is not a de Polignac number, because 202071078471 - 2⁷ = 202071078343 is a prime.

It is a super-3 number, since 3×202071078471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202071078401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1978651 + ... + 2078268.

It is an arithmetic number, because the mean of its divisors is an integer number (33680549840).

Almost surely, 2^202071078471 is an apocalyptic number.

202071078471 is a deficient number, since it is larger than the sum of its proper divisors (67373320249).

202071078471 is a wasteful number, since it uses less digits than its factorization.

202071078471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073525.

The product of its (nonzero) digits is 43904, while the sum is 39.

The spelling of 202071078471 in words is "two hundred two billion, seventy-one million, seventy-eight thousand, four hundred seventy-one".