647303598142 has 8 divisors (see below), whose sum is σ = 971895337776. Its totient is φ = 323338485552.

The previous prime is 647303598023. The next prime is 647303598167. The reversal of 647303598142 is 241895303746.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 647303598142.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 156654178 + ... + 156658309.

It is an arithmetic number, because the mean of its divisors is an integer number (121486917222).

It is a 1-persistent number, because it is pandigital, but 2⋅647303598142 = 1294607196284 is not.

Almost surely, 2^647303598142 is an apocalyptic number.

647303598142 is a deficient number, since it is larger than the sum of its proper divisors (324591739634).

647303598142 is a wasteful number, since it uses less digits than its factorization.

647303598142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313313522.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 647303598142 in words is "six hundred forty-seven billion, three hundred three million, five hundred ninety-eight thousand, one hundred forty-two".