671424413265400 has 24 divisors (see below), whose sum is σ = 1561061760842520. Its totient is φ = 268569765306080.

The previous prime is 671424413265311. The next prime is 671424413265439. The reversal of 671424413265400 is 4562314424176.

671424413265400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1678561032964 + ... + 1678561033363.

It is an arithmetic number, because the mean of its divisors is an integer number (65044240035105).

Almost surely, 2^{671424413265400} is an apocalyptic number.

It is an amenable number.

671424413265400 is an abundant number, since it is smaller than the sum of its proper divisors (889637347577120).

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

671424413265400 is a wasteful number, since it uses less digits than its factorization.

671424413265400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357122066343 (or 3357122066334 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

Adding to 671424413265400 its reverse (4562314424176), we get a palindrome (675986727689576).

The spelling of 671424413265400 in words is "six hundred seventy-one trillion, four hundred twenty-four billion, four hundred thirteen million, two hundred sixty-five thousand, four hundred".