1671713450 has 48 divisors (see below), whose sum is σ = 3414692160. Its totient is φ = 603840000.

The previous prime is 1671713441. The next prime is 1671713467. The reversal of 1671713450 is 543171761.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1671713450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72986 + ... + 93114.

It is an arithmetic number, because the mean of its divisors is an integer number (71139420).

Almost surely, 2^1671713450 is an apocalyptic number.

1671713450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1671713450 is an abundant number, since it is smaller than the sum of its proper divisors (1742978710).

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

1671713450 is a wasteful number, since it uses less digits than its factorization.

1671713450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303 (or 20298 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 1671713450 is about 40886.5925457233. The cubic root of 1671713450 is about 1186.8266202591.

The spelling of 1671713450 in words is "one billion, six hundred seventy-one million, seven hundred thirteen thousand, four hundred fifty".