6501748742 has 8 divisors (see below), whose sum is σ = 9898184856. Its totient is φ = 3202353792.

The previous prime is 6501748711. The next prime is 6501748763. The reversal of 6501748742 is 2478471056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6501748693 and 6501748702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24260123 + ... + 24260390.

It is an arithmetic number, because the mean of its divisors is an integer number (1237273107).

Almost surely, 2^6501748742 is an apocalyptic number.

6501748742 is a deficient number, since it is larger than the sum of its proper divisors (3396436114).

6501748742 is a wasteful number, since it uses less digits than its factorization.

6501748742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48520582.

The product of its (nonzero) digits is 376320, while the sum is 44.

The square root of 6501748742 is about 80633.4219911322. The cubic root of 6501748742 is about 1866.4229274794.

The spelling of 6501748742 in words is "six billion, five hundred one million, seven hundred forty-eight thousand, seven hundred forty-two".