6541750730 has 16 divisors (see below), whose sum is σ = 12394896480. Its totient is φ = 2478979152.

The previous prime is 6541750703. The next prime is 6541750753. The reversal of 6541750730 is 370571456.

It is a super-2 number, since 2×6541750730² = 85589005226911065800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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 7 ways as a sum of consecutive naturals, for example, 17214944 + ... + 17215323.

It is an arithmetic number, because the mean of its divisors is an integer number (774681030).

Almost surely, 2^6541750730 is an apocalyptic number.

6541750730 is a deficient number, since it is larger than the sum of its proper divisors (5853145750).

6541750730 is a wasteful number, since it uses less digits than its factorization.

6541750730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430293.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 6541750730 is about 80881.0900643655. The cubic root of 6541750730 is about 1870.2428245207.

The spelling of 6541750730 in words is "six billion, five hundred forty-one million, seven hundred fifty thousand, seven hundred thirty".