401564653614146 has 32 divisors (see below), whose sum is σ = 663925864000896. Its totient is φ = 180636635520000.

The previous prime is 401564653614083. The next prime is 401564653614161. The reversal of 401564653614146 is 641416356465104.

It is a super-2 number, since 2×401564653614146² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401564653614091 and 401564653614100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38069270 + ... + 47459441.

It is an arithmetic number, because the mean of its divisors is an integer number (20747683250028).

Almost surely, 2^{401564653614146} is an apocalyptic number.

401564653614146 is a deficient number, since it is larger than the sum of its proper divisors (262361210386750).

401564653614146 is a wasteful number, since it uses less digits than its factorization.

401564653614146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85530938.

The product of its (nonzero) digits is 24883200, while the sum is 56.

The spelling of 401564653614146 in words is "four hundred one trillion, five hundred sixty-four billion, six hundred fifty-three million, six hundred fourteen thousand, one hundred forty-six".