651341444802 has 16 divisors (see below), whose sum is σ = 1311309930432. Its totient is φ = 215675974800.

The previous prime is 651341444797. The next prime is 651341444843. The reversal of 651341444802 is 208444143156.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359459053 + ... + 359460864.

It is an arithmetic number, because the mean of its divisors is an integer number (81956870652).

Almost surely, 2^651341444802 is an apocalyptic number.

651341444802 is an abundant number, since it is smaller than the sum of its proper divisors (659968485630).

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

651341444802 is a wasteful number, since it uses less digits than its factorization.

651341444802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718920073.

The product of its (nonzero) digits is 368640, while the sum is 42.

Adding to 651341444802 its reverse (208444143156), we get a palindrome (859785587958).

The spelling of 651341444802 in words is "six hundred fifty-one billion, three hundred forty-one million, four hundred forty-four thousand, eight hundred two".