207453406404 has 24 divisors (see below), whose sum is σ = 484697411968. Its totient is φ = 69059783520.

The previous prime is 207453406343. The next prime is 207453406411. The reversal of 207453406404 is 404604354702.

It is a super-2 number, since 2×207453406404² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11409532 + ... + 11427699.

Almost surely, 2^207453406404 is an apocalyptic number.

It is an amenable number.

207453406404 is an abundant number, since it is smaller than the sum of its proper divisors (277244005564).

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

207453406404 is a wasteful number, since it uses less digits than its factorization.

207453406404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22837995 (or 22837993 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 39.

The spelling of 207453406404 in words is "two hundred seven billion, four hundred fifty-three million, four hundred six thousand, four hundred four".