1673964790 has 16 divisors (see below), whose sum is σ = 3171723120. Its totient is φ = 634344480.

The previous prime is 1673964763. The next prime is 1673964797. The reversal of 1673964790 is 974693761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1673964797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4404981 + ... + 4405360.

It is an arithmetic number, because the mean of its divisors is an integer number (198232695).

Almost surely, 2^1673964790 is an apocalyptic number.

1673964790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1673964790 is a deficient number, since it is larger than the sum of its proper divisors (1497758330).

1673964790 is a wasteful number, since it uses less digits than its factorization.

1673964790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8810367.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 1673964790 is about 40914.1148016183. The cubic root of 1673964790 is about 1187.3591580331.

The spelling of 1673964790 in words is "one billion, six hundred seventy-three million, nine hundred sixty-four thousand, seven hundred ninety".