1673245670 has 64 divisors (see below), whose sum is σ = 3190150656. Its totient is φ = 631115520.

The previous prime is 1673245663. The next prime is 1673245681. The reversal of 1673245670 is 765423761.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885967 + ... + 1886853.

It is an arithmetic number, because the mean of its divisors is an integer number (49846104).

Almost surely, 2^1673245670 is an apocalyptic number.

1673245670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1673245670 is a deficient number, since it is larger than the sum of its proper divisors (1516904986).

1673245670 is a wasteful number, since it uses less digits than its factorization.

1673245670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 1673245670 is about 40905.3256923839. The cubic root of 1673245670 is about 1187.1891074599.

The spelling of 1673245670 in words is "one billion, six hundred seventy-three million, two hundred forty-five thousand, six hundred seventy".