167775047412 has 96 divisors (see below), whose sum is σ = 473856268032. Its totient is φ = 45102790656.

The previous prime is 167775047411. The next prime is 167775047441. The reversal of 167775047412 is 214740577761.

167775047412 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167775047411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5486838 + ... + 5517330.

It is an arithmetic number, because the mean of its divisors is an integer number (4936002792).

Almost surely, 2^167775047412 is an apocalyptic number.

167775047412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167775047412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236928134016).

167775047412 is an abundant number, since it is smaller than the sum of its proper divisors (306081220620).

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

167775047412 is a wasteful number, since it uses less digits than its factorization.

167775047412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34377 (or 34375 counting only the distinct ones).

The product of its (nonzero) digits is 2304960, while the sum is 51.

The spelling of 167775047412 in words is "one hundred sixty-seven billion, seven hundred seventy-five million, forty-seven thousand, four hundred twelve".