167417420740 has 12 divisors (see below), whose sum is σ = 351576583596. Its totient is φ = 66966968288.

The previous prime is 167417420719. The next prime is 167417420747. The reversal of 167417420740 is 47024714761.

It can be written as a sum of positive squares in 2 ways, for example, as 116248266304 + 51169154436 = 340952^2 + 226206^2 .

It is not an unprimeable number, because it can be changed into a prime (167417420747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4185435499 + ... + 4185435538.

It is an arithmetic number, because the mean of its divisors is an integer number (29298048633).

Almost surely, 2^167417420740 is an apocalyptic number.

167417420740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

167417420740 is an abundant number, since it is smaller than the sum of its proper divisors (184159162856).

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

167417420740 is a wasteful number, since it uses less digits than its factorization.

167417420740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8370871046 (or 8370871044 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 43.

The spelling of 167417420740 in words is "one hundred sixty-seven billion, four hundred seventeen million, four hundred twenty thousand, seven hundred forty".