1723668402404 has 36 divisors (see below), whose sum is σ = 3266447499504. Its totient is φ = 795503490912.

The previous prime is 1723668402397. The next prime is 1723668402479. The reversal of 1723668402404 is 4042048663271.

It is a super-2 number, since 2×1723668402404² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20364179 + ... + 20448645.

It is an arithmetic number, because the mean of its divisors is an integer number (90734652764).

Almost surely, 2^{1723668402404} is an apocalyptic number.

It is an amenable number.

1723668402404 is a deficient number, since it is larger than the sum of its proper divisors (1542779097100).

1723668402404 is a wasteful number, since it uses less digits than its factorization.

1723668402404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114684 (or 114669 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 47.

The spelling of 1723668402404 in words is "one trillion, seven hundred twenty-three billion, six hundred sixty-eight million, four hundred two thousand, four hundred four".