168142310470 has 32 divisors (see below), whose sum is σ = 310413565440. Its totient is φ = 65540317920.

The previous prime is 168142310467. The next prime is 168142310477. The reversal of 168142310470 is 74013241861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168142310477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268300 + ... + 638959.

It is an arithmetic number, because the mean of its divisors is an integer number (9700423920).

Almost surely, 2^168142310470 is an apocalyptic number.

168142310470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168142310470 is a deficient number, since it is larger than the sum of its proper divisors (142271254970).

168142310470 is a wasteful number, since it uses less digits than its factorization.

168142310470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907740.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 168142310470 in words is "one hundred sixty-eight billion, one hundred forty-two million, three hundred ten thousand, four hundred seventy".