162904838871 has 8 divisors (see below), whose sum is σ = 223076896624. Its totient is φ = 105668003520.

The previous prime is 162904838867. The next prime is 162904838933. The reversal of 162904838871 is 178838409261.

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

It is not a de Polignac number, because 162904838871 - 2² = 162904838867 is a prime.

It is a super-4 number, since 4×162904838871⁴ (a number of 46 digits) contains 4444 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 (162904838171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 733805470 + ... + 733805691.

It is an arithmetic number, because the mean of its divisors is an integer number (27884612078).

Almost surely, 2^162904838871 is an apocalyptic number.

162904838871 is a deficient number, since it is larger than the sum of its proper divisors (60172057753).

162904838871 is a wasteful number, since it uses less digits than its factorization.

162904838871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467611201.

The product of its (nonzero) digits is 4644864, while the sum is 57.

The spelling of 162904838871 in words is "one hundred sixty-two billion, nine hundred four million, eight hundred thirty-eight thousand, eight hundred seventy-one".