2630378039 has 10 divisors (see below), whose sum is σ = 2725052520. Its totient is φ = 2538992456.

The previous prime is 2630378029. The next prime is 2630378059. The reversal of 2630378039 is 9308730362.

It is a de Polignac number, because none of the positive numbers 2^k-2630378039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2630377987 and 2630378005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630378029) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 705422 + ... + 709140.

It is an arithmetic number, because the mean of its divisors is an integer number (272505252).

Almost surely, 2^2630378039 is an apocalyptic number.

2630378039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2630378039 is a deficient number, since it is larger than the sum of its proper divisors (94674481).

2630378039 is an frugal number, since it uses more digits than its factorization.

2630378039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835 (or 3748 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 2630378039 is about 51287.2112616781. The cubic root of 2630378039 is about 1380.4035155149.

The spelling of 2630378039 in words is "two billion, six hundred thirty million, three hundred seventy-eight thousand, thirty-nine".