5651712642 has 8 divisors (see below), whose sum is σ = 11303425296. Its totient is φ = 1883904212.

The previous prime is 5651712637. The next prime is 5651712643. The reversal of 5651712642 is 2462171565.

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

5651712642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5651712642.

It is not an unprimeable number, because it can be changed into a prime (5651712643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470976048 + ... + 470976059.

It is an arithmetic number, because the mean of its divisors is an integer number (1412928162).

Almost surely, 2^5651712642 is an apocalyptic number.

5651712642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5651712642 is a wasteful number, since it uses less digits than its factorization.

5651712642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941952112.

The product of its digits is 100800, while the sum is 39.

The square root of 5651712642 is about 75177.8733538001. The cubic root of 5651712642 is about 1781.2574376839.

The spelling of 5651712642 in words is "five billion, six hundred fifty-one million, seven hundred twelve thousand, six hundred forty-two".