1673709064 has 16 divisors (see below), whose sum is σ = 3142011600. Its totient is φ = 835839312.

The previous prime is 1673709049. The next prime is 1673709139. The reversal of 1673709064 is 4609073761.

It is a self number, because there is not a number n which added to its sum of digits gives 1673709064.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119874 + ... + 133105.

It is an arithmetic number, because the mean of its divisors is an integer number (196375725).

Almost surely, 2^1673709064 is an apocalyptic number.

It is an amenable number.

1673709064 is a deficient number, since it is larger than the sum of its proper divisors (1468302536).

1673709064 is a wasteful number, since it uses less digits than its factorization.

1673709064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253812 (or 253808 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 1673709064 is about 40910.9895260430. The cubic root of 1673709064 is about 1187.2986919920.

The spelling of 1673709064 in words is "one billion, six hundred seventy-three million, seven hundred nine thousand, sixty-four".