167089503942 has 80 divisors (see below), whose sum is σ = 394262866800. Its totient is φ = 52744608000.

The previous prime is 167089503941. The next prime is 167089503949. The reversal of 167089503942 is 249305980761.

167089503942 is a `hidden beast` number, since 16 + 7 + 0 + 89 + 503 + 9 + 42 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167089503941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9228034 + ... + 9246122.

It is an arithmetic number, because the mean of its divisors is an integer number (4928285835).

It is a 1-persistent number, because it is pandigital, but 2⋅167089503942 = 334179007884 is not.

Almost surely, 2^167089503942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 167089503942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197131433400).

167089503942 is an abundant number, since it is smaller than the sum of its proper divisors (227173362858).

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

167089503942 is a wasteful number, since it uses less digits than its factorization.

167089503942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123 (or 21114 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 167089503942 in words is "one hundred sixty-seven billion, eighty-nine million, five hundred three thousand, nine hundred forty-two".