2670161320 has 16 divisors (see below), whose sum is σ = 6007863060. Its totient is φ = 1068064512.

The previous prime is 2670161311. The next prime is 2670161339. The reversal of 2670161320 is 231610762.

It can be written as a sum of positive squares in 2 ways, for example, as 2620006596 + 50154724 = 51186^2 + 7082^2 .

It is a super-2 number, since 2×2670161320² = 14259522949648284800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33376977 + ... + 33377056.

Almost surely, 2^2670161320 is an apocalyptic number.

2670161320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2670161320 is an abundant number, since it is smaller than the sum of its proper divisors (3337701740).

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

2670161320 is a wasteful number, since it uses less digits than its factorization.

2670161320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66754044 (or 66754040 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2670161320 is about 51673.6037063412. The cubic root of 2670161320 is about 1387.3280485989.

The spelling of 2670161320 in words is "two billion, six hundred seventy million, one hundred sixty-one thousand, three hundred twenty".