2623673140 has 48 divisors (see below), whose sum is σ = 6326953920. Its totient is φ = 903847680.

The previous prime is 2623673099. The next prime is 2623673141. The reversal of 2623673140 is 413763262.

It is a junction number, because it is equal to n+sod(n) for n = 2623673096 and 2623673105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2623673141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309657 + ... + 318016.

It is an arithmetic number, because the mean of its divisors is an integer number (131811540).

Almost surely, 2^2623673140 is an apocalyptic number.

2623673140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2623673140 is an abundant number, since it is smaller than the sum of its proper divisors (3703280780).

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

2623673140 is a wasteful number, since it uses less digits than its factorization.

2623673140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627712 (or 627710 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 2623673140 is about 51221.8033653639. The cubic root of 2623673140 is about 1379.2296232319.

The spelling of 2623673140 in words is "two billion, six hundred twenty-three million, six hundred seventy-three thousand, one hundred forty".