168729350070 has 64 divisors (see below), whose sum is σ = 405992300544. Its totient is φ = 44878892160.

The previous prime is 168729350051. The next prime is 168729350089. The reversal of 168729350070 is 70053927861.

It is an interprime number because it is at equal distance from previous prime (168729350051) and next prime (168729350089).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20008755 + ... + 20017185.

It is an arithmetic number, because the mean of its divisors is an integer number (6343629696).

Almost surely, 2^168729350070 is an apocalyptic number.

168729350070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168729350070 is an abundant number, since it is smaller than the sum of its proper divisors (237262950474).

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

168729350070 is a wasteful number, since it uses less digits than its factorization.

168729350070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10077.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 168729350070 in words is "one hundred sixty-eight billion, seven hundred twenty-nine million, three hundred fifty thousand, seventy".