2048631623 has 16 divisors (see below), whose sum is σ = 2180438400. Its totient is φ = 1919337120.

The previous prime is 2048631619. The next prime is 2048631649. The reversal of 2048631623 is 3261368402.

It is a cyclic number.

It is not a de Polignac number, because 2048631623 - 2² = 2048631619 is a prime.

It is a super-2 number, since 2×2048631623² = 8393783053511228258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2048631653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 746033 + ... + 748773.

It is an arithmetic number, because the mean of its divisors is an integer number (136277400).

Almost surely, 2^2048631623 is an apocalyptic number.

2048631623 is a deficient number, since it is larger than the sum of its proper divisors (131806777).

2048631623 is a wasteful number, since it uses less digits than its factorization.

2048631623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 2048631623 is about 45261.8119721250. The cubic root of 2048631623 is about 1270.0513801107.

The spelling of 2048631623 in words is "two billion, forty-eight million, six hundred thirty-one thousand, six hundred twenty-three".