168535383023210 has 32 divisors (see below), whose sum is σ = 348516549752832. Its totient is φ = 57481028161920.

The previous prime is 168535383023197. The next prime is 168535383023257. The reversal of 168535383023210 is 12320383535861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6302730947 + ... + 6302757686.

It is an arithmetic number, because the mean of its divisors is an integer number (10891142179776).

Almost surely, 2^{168535383023210} is an apocalyptic number.

168535383023210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168535383023210 is an abundant number, since it is smaller than the sum of its proper divisors (179981166729622).

168535383023210 is a wasteful number, since it uses less digits than its factorization.

168535383023210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12605488838.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 168535383023210 in words is "one hundred sixty-eight trillion, five hundred thirty-five billion, three hundred eighty-three million, twenty-three thousand, two hundred ten".