673501794 has 16 divisors (see below), whose sum is σ = 1539432768. Its totient is φ = 192429072.

The previous prime is 673501739. The next prime is 673501817. The reversal of 673501794 is 497105376.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 16035757 = 673501794 / (6 + 7 + 3 + 5 + 0 + 1 + 7 + 9 + 4).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8017837 + ... + 8017920.

It is an arithmetic number, because the mean of its divisors is an integer number (96214548).

Almost surely, 2^673501794 is an apocalyptic number.

673501794 is an abundant number, since it is smaller than the sum of its proper divisors (865930974).

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

673501794 is a wasteful number, since it uses less digits than its factorization.

673501794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16035769.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 673501794 is about 25951.9131086708. The cubic root of 673501794 is about 876.5558361211. Note that the first 3 decimals are identical.

The spelling of 673501794 in words is "six hundred seventy-three million, five hundred one thousand, seven hundred ninety-four".