7501654642 has 8 divisors (see below), whose sum is σ = 11256646896. Its totient is φ = 3749439012.

The previous prime is 7501654637. The next prime is 7501654649. The reversal of 7501654642 is 2464561057.

It is a happy number.

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 = 7501654595 and 7501654604.

It is not an unprimeable number, because it can be changed into a prime (7501654649) by changing a digit.

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, 687388 + ... + 698215.

It is an arithmetic number, because the mean of its divisors is an integer number (1407080862).

Almost surely, 2^7501654642 is an apocalyptic number.

7501654642 is a deficient number, since it is larger than the sum of its proper divisors (3754992254).

7501654642 is a wasteful number, since it uses less digits than its factorization.

7501654642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388312.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 7501654642 is about 86612.0929316455. The cubic root of 7501654642 is about 1957.5777589870.

The spelling of 7501654642 in words is "seven billion, five hundred one million, six hundred fifty-four thousand, six hundred forty-two".