2386634964 has 72 divisors (see below), whose sum is σ = 6859097280. Its totient is φ = 641781504.

The previous prime is 2386634963. The next prime is 2386634993. The reversal of 2386634964 is 4694366832.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2386634963) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109384 + ... + 129375.

It is an arithmetic number, because the mean of its divisors is an integer number (95265240).

Almost surely, 2^2386634964 is an apocalyptic number.

It is an amenable number.

2386634964 is an abundant number, since it is smaller than the sum of its proper divisors (4472462316).

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

2386634964 is a wasteful number, since it uses less digits than its factorization.

2386634964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238797 (or 238788 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 51.

The square root of 2386634964 is about 48853.1980938812. The cubic root of 2386634964 is about 1336.3759960102.

The spelling of 2386634964 in words is "two billion, three hundred eighty-six million, six hundred thirty-four thousand, nine hundred sixty-four".