1327673670 has 16 divisors (see below), whose sum is σ = 3186416880. Its totient is φ = 354046304.

The previous prime is 1327673663. The next prime is 1327673749. The reversal of 1327673670 is 763767231.

It is a super-2 number, since 2×1327673670² = 3525434748022537800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22127865 + ... + 22127924.

It is an arithmetic number, because the mean of its divisors is an integer number (199151055).

Almost surely, 2^1327673670 is an apocalyptic number.

1327673670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1327673670 is an abundant number, since it is smaller than the sum of its proper divisors (1858743210).

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

1327673670 is a wasteful number, since it uses less digits than its factorization.

1327673670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44255799.

The product of its (nonzero) digits is 222264, while the sum is 42.

The square root of 1327673670 is about 36437.2566201134. The cubic root of 1327673670 is about 1099.0828912340.

The spelling of 1327673670 in words is "one billion, three hundred twenty-seven million, six hundred seventy-three thousand, six hundred seventy".