167261413420 has 24 divisors (see below), whose sum is σ = 354471440400. Its totient is φ = 66290761152.

The previous prime is 167261413411. The next prime is 167261413421. The reversal of 167261413420 is 24314162761.

It is a self number, because there is not a number n which added to its sum of digits gives 167261413420.

It is not an unprimeable number, because it can be changed into a prime (167261413421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38360530 + ... + 38364889.

It is an arithmetic number, because the mean of its divisors is an integer number (14769643350).

Almost surely, 2^167261413420 is an apocalyptic number.

167261413420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167261413420 is an abundant number, since it is smaller than the sum of its proper divisors (187210026980).

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

167261413420 is a wasteful number, since it uses less digits than its factorization.

167261413420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76725537 (or 76725535 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 167261413420 in words is "one hundred sixty-seven billion, two hundred sixty-one million, four hundred thirteen thousand, four hundred twenty".