2072644377 has 8 divisors (see below), whose sum is σ = 2796821664. Its totient is φ = 1365115008.

The previous prime is 2072644361. The next prime is 2072644381. The reversal of 2072644377 is 7734462702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2072644377 - 2⁴ = 2072644361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2072644477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161688 + ... + 4162185.

It is an arithmetic number, because the mean of its divisors is an integer number (349602708).

Almost surely, 2^2072644377 is an apocalyptic number.

It is an amenable number.

2072644377 is a deficient number, since it is larger than the sum of its proper divisors (724177287).

2072644377 is an equidigital number, since it uses as much as digits as its factorization.

2072644377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8323959.

The product of its (nonzero) digits is 395136, while the sum is 42.

The square root of 2072644377 is about 45526.3042317296. The cubic root of 2072644377 is about 1274.9943615283.

The spelling of 2072644377 in words is "two billion, seventy-two million, six hundred forty-four thousand, three hundred seventy-seven".