7361720130 has 16 divisors (see below), whose sum is σ = 17668128384. Its totient is φ = 1963125360.

The previous prime is 7361720117. The next prime is 7361720131. The reversal of 7361720130 is 310271637.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 245390671 = 7361720130 / (7 + 3 + 6 + 1 + 7 + 2 + 0 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (7361720131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122695306 + ... + 122695365.

It is an arithmetic number, because the mean of its divisors is an integer number (1104258024).

Almost surely, 2^7361720130 is an apocalyptic number.

7361720130 is an abundant number, since it is smaller than the sum of its proper divisors (10306408254).

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

7361720130 is a wasteful number, since it uses less digits than its factorization.

7361720130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245390681.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 7361720130 is about 85800.4669567713. The cubic root of 7361720130 is about 1945.3291786064.

Adding to 7361720130 its reverse (310271637), we get a palindrome (7671991767).

The spelling of 7361720130 in words is "seven billion, three hundred sixty-one million, seven hundred twenty thousand, one hundred thirty".