168041634631530 has 48 divisors (see below), whose sum is σ = 443296609715232. Its totient is φ = 40737365970400.

The previous prime is 168041634631529. The next prime is 168041634631531. The reversal of 168041634631530 is 35136436140861.

It is an interprime number because it is at equal distance from previous prime (168041634631529) and next prime (168041634631531).

It is not an unprimeable number, because it can be changed into a prime (168041634631531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23146227036 + ... + 23146234295.

It is an arithmetic number, because the mean of its divisors is an integer number (9235346035734).

Almost surely, 2^{168041634631530} is an apocalyptic number.

168041634631530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168041634631530 is an abundant number, since it is smaller than the sum of its proper divisors (275254975083702).

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

168041634631530 is a wasteful number, since it uses less digits than its factorization.

168041634631530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46292461363 (or 46292461352 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 168041634631530 in words is "one hundred sixty-eight trillion, forty-one billion, six hundred thirty-four million, six hundred thirty-one thousand, five hundred thirty".