2366744640 has 112 divisors (see below), whose sum is σ = 8092488768. Its totient is φ = 582580224.

The previous prime is 2366744629. The next prime is 2366744657. The reversal of 2366744640 is 464476632.

It is a junction number, because it is equal to n+sod(n) for n = 2366744592 and 2366744601.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82342 + ... + 107301.

It is an arithmetic number, because the mean of its divisors is an integer number (72254364).

Almost surely, 2^2366744640 is an apocalyptic number.

2366744640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2366744640 is an abundant number, since it is smaller than the sum of its proper divisors (5725744128).

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

2366744640 is a wasteful number, since it uses less digits than its factorization.

2366744640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189676 (or 189666 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 42.

The square root of 2366744640 is about 48649.1997878691. The cubic root of 2366744640 is about 1332.6531619731.

The spelling of 2366744640 in words is "two billion, three hundred sixty-six million, seven hundred forty-four thousand, six hundred forty".