651143370402216 has 128 divisors (see below), whose sum is σ = 1809139714848000. Its totient is φ = 216998821380096.

The previous prime is 651143370402191. The next prime is 651143370402223. The reversal of 651143370402216 is 612204073341156.

651143370402216 is a `hidden beast` number, since 6 + 5 + 1 + 14 + 3 + 370 + 40 + 221 + 6 = 666.

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 31 ways as a sum of consecutive naturals, for example, 24574216680 + ... + 24574243176.

It is an arithmetic number, because the mean of its divisors is an integer number (14133904022250).

Almost surely, 2^{651143370402216} is an apocalyptic number.

It is an amenable number.

651143370402216 is an abundant number, since it is smaller than the sum of its proper divisors (1157996344445784).

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

651143370402216 is a wasteful number, since it uses less digits than its factorization.

651143370402216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47888 (or 47878 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 651143370402216 in words is "six hundred fifty-one trillion, one hundred forty-three billion, three hundred seventy million, four hundred two thousand, two hundred sixteen".