167012019420 has 48 divisors (see below), whose sum is σ = 468115417728. Its totient is φ = 44490656320.

The previous prime is 167012019397. The next prime is 167012019467. The reversal of 167012019420 is 24910210761.

It is a happy number.

167012019420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375074 + ... + 1491593.

It is an arithmetic number, because the mean of its divisors is an integer number (9752404536).

Almost surely, 2^167012019420 is an apocalyptic number.

167012019420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167012019420 is an abundant number, since it is smaller than the sum of its proper divisors (301103398308).

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

167012019420 is a wasteful number, since it uses less digits than its factorization.

167012019420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867650 (or 2867648 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The spelling of 167012019420 in words is "one hundred sixty-seven billion, twelve million, nineteen thousand, four hundred twenty".