2623219368 has 128 divisors (see below), whose sum is σ = 8531896320. Its totient is φ = 651720960.

The previous prime is 2623219367. The next prime is 2623219387. The reversal of 2623219368 is 8639123262.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2623219367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11646 + ... + 73362.

It is an arithmetic number, because the mean of its divisors is an integer number (66655440).

Almost surely, 2^2623219368 is an apocalyptic number.

2623219368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2623219368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4265948160).

2623219368 is an abundant number, since it is smaller than the sum of its proper divisors (5908676952).

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

2623219368 is a wasteful number, since it uses less digits than its factorization.

2623219368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61767 (or 61763 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 2623219368 is about 51217.3736929179. The cubic root of 2623219368 is about 1379.1501047050.

The spelling of 2623219368 in words is "two billion, six hundred twenty-three million, two hundred nineteen thousand, three hundred sixty-eight".