401616583173 has 12 divisors (see below), whose sum is σ = 624736907340. Its totient is φ = 247148666496.

The previous prime is 401616583169. The next prime is 401616583183. The reversal of 401616583173 is 371385616104.

401616583173 is a `hidden beast` number, since 4 + 0 + 1 + 61 + 6 + 583 + 1 + 7 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 189000606564 + 212615976609 = 434742^2 + 461103^2 .

It is not a de Polignac number, because 401616583173 - 2² = 401616583169 is a prime.

It is a super-2 number, since 2×401616583173² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401616583163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1716310068 + ... + 1716310301.

It is an arithmetic number, because the mean of its divisors is an integer number (52061408945).

Almost surely, 2^401616583173 is an apocalyptic number.

It is an amenable number.

401616583173 is a deficient number, since it is larger than the sum of its proper divisors (223120324167).

401616583173 is a wasteful number, since it uses less digits than its factorization.

401616583173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432620388 (or 3432620385 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 401616583173 in words is "four hundred one billion, six hundred sixteen million, five hundred eighty-three thousand, one hundred seventy-three".