673928480435570 has 16 divisors (see below), whose sum is σ = 1230156775556928. Its totient is φ = 265774612002480.

The previous prime is 673928480435563. The next prime is 673928480435611. The reversal of 673928480435570 is 75534084829376.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is a junction number, because it is equal to n+sod(n) for n = 673928480435494 and 673928480435503.

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, 474597520724 + ... + 474597522143.

It is an arithmetic number, because the mean of its divisors is an integer number (76884798472308).

Almost surely, 2^{673928480435570} is an apocalyptic number.

673928480435570 is a deficient number, since it is larger than the sum of its proper divisors (556228295121358).

673928480435570 is a wasteful number, since it uses less digits than its factorization.

673928480435570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949195042945.

The product of its (nonzero) digits is 1219276800, while the sum is 71.

The spelling of 673928480435570 in words is "six hundred seventy-three trillion, nine hundred twenty-eight billion, four hundred eighty million, four hundred thirty-five thousand, five hundred seventy".