2380649664 has 56 divisors (see below), whose sum is σ = 6344188480. Its totient is φ = 787832064.

The previous prime is 2380649651. The next prime is 2380649729. The reversal of 2380649664 is 4669460832.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17914 + ... + 71289.

It is an arithmetic number, because the mean of its divisors is an integer number (113289080).

Almost surely, 2^2380649664 is an apocalyptic number.

2380649664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2380649664 is an abundant number, since it is smaller than the sum of its proper divisors (3963538816).

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

2380649664 is a wasteful number, since it uses less digits than its factorization.

2380649664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89357 (or 89347 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 48.

The square root of 2380649664 is about 48791.9016231177. The cubic root of 2380649664 is about 1335.2579215225.

The spelling of 2380649664 in words is "two billion, three hundred eighty million, six hundred forty-nine thousand, six hundred sixty-four".