351868686702 has 64 divisors (see below), whose sum is σ = 776139065856. Its totient is φ = 105661745280.

The previous prime is 351868686671. The next prime is 351868686713. The reversal of 351868686702 is 207686868153.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4059052 + ... + 4144832.

It is an arithmetic number, because the mean of its divisors is an integer number (12127172904).

Almost surely, 2^351868686702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351868686702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388069532928).

351868686702 is an abundant number, since it is smaller than the sum of its proper divisors (424270379154).

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

351868686702 is a wasteful number, since it uses less digits than its factorization.

351868686702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87065.

The product of its (nonzero) digits is 23224320, while the sum is 60.

The spelling of 351868686702 in words is "three hundred fifty-one billion, eight hundred sixty-eight million, six hundred eighty-six thousand, seven hundred two".