723670430604040 has 48 divisors (see below), whose sum is σ = 1682477273322540. Its totient is φ = 280130489251200.

The previous prime is 723670430603977. The next prime is 723670430604113. The reversal of 723670430604040 is 40406034076327.

It can be written as a sum of positive squares in 2 ways, for example, as 718768271501316 + 4902159102724 = 26809854^2 + 2214082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9412948431 + ... + 9413025310.

Almost surely, 2^{723670430604040} is an apocalyptic number.

It is an amenable number.

723670430604040 is an abundant number, since it is smaller than the sum of its proper divisors (958806842718500).

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

723670430604040 is a wasteful number, since it uses less digits than its factorization.

723670430604040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18825973814 (or 18825973779 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 723670430604040 in words is "seven hundred twenty-three trillion, six hundred seventy billion, four hundred thirty million, six hundred four thousand, forty".