1213675386704 has 40 divisors (see below), whose sum is σ = 2567210836800. Its totient is φ = 551252908800.

The previous prime is 1213675386697. The next prime is 1213675386739. The reversal of 1213675386704 is 4076835763121.

It is a super-2 number, since 2×1213675386704² (a number of 25 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 7 ways as a sum of consecutive naturals, for example, 2377604 + ... + 2842595.

It is an arithmetic number, because the mean of its divisors is an integer number (64180270920).

Almost surely, 2^{1213675386704} is an apocalyptic number.

It is an amenable number.

1213675386704 is an abundant number, since it is smaller than the sum of its proper divisors (1353535450096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213675386704 is a wasteful number, since it uses less digits than its factorization.

1213675386704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5221539 (or 5221533 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 1213675386704 in words is "one trillion, two hundred thirteen billion, six hundred seventy-five million, three hundred eighty-six thousand, seven hundred four".