213677427604 has 12 divisors (see below), whose sum is σ = 373948906464. Its totient is φ = 106834882904.

The previous prime is 213677427571. The next prime is 213677427679. The reversal of 213677427604 is 406724776312.

It is a super-2 number, since 2×213677427604² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830344 + ... + 1056799.

It is an arithmetic number, because the mean of its divisors is an integer number (31162408872).

Almost surely, 2^213677427604 is an apocalyptic number.

It is an amenable number.

213677427604 is a deficient number, since it is larger than the sum of its proper divisors (160271478860).

213677427604 is a wasteful number, since it uses less digits than its factorization.

213677427604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915454 (or 1915452 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 213677427604 in words is "two hundred thirteen billion, six hundred seventy-seven million, four hundred twenty-seven thousand, six hundred four".