1673745324 has 48 divisors (see below), whose sum is σ = 4049226720. Its totient is φ = 537456640.

The previous prime is 1673745313. The next prime is 1673745343. The reversal of 1673745324 is 4235473761.

It is a super-2 number, since 2×1673745324² = 5602846819223729952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155212 + ... + 165644.

It is an arithmetic number, because the mean of its divisors is an integer number (84358890).

Almost surely, 2^1673745324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1673745324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2024613360).

1673745324 is an abundant number, since it is smaller than the sum of its proper divisors (2375481396).

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

1673745324 is a wasteful number, since it uses less digits than its factorization.

1673745324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930 (or 10928 counting only the distinct ones).

The product of its digits is 423360, while the sum is 42.

The square root of 1673745324 is about 40911.4326808534. The cubic root of 1673745324 is about 1187.3072659911.

The spelling of 1673745324 in words is "one billion, six hundred seventy-three million, seven hundred forty-five thousand, three hundred twenty-four".