4361720780 has 12 divisors (see below), whose sum is σ = 9159613680. Its totient is φ = 1744688304.

The previous prime is 4361720773. The next prime is 4361720791. The reversal of 4361720780 is 870271634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109043000 + ... + 109043039.

It is an arithmetic number, because the mean of its divisors is an integer number (763301140).

Almost surely, 2^4361720780 is an apocalyptic number.

It is an amenable number.

4361720780 is an abundant number, since it is smaller than the sum of its proper divisors (4797892900).

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

4361720780 is a wasteful number, since it uses less digits than its factorization.

4361720780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218086048 (or 218086046 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 4361720780 is about 66043.3250222912. The cubic root of 4361720780 is about 1633.8767272457.

The spelling of 4361720780 in words is "four billion, three hundred sixty-one million, seven hundred twenty thousand, seven hundred eighty".