167867487740 has 48 divisors (see below), whose sum is σ = 365403286080. Its totient is φ = 64702579200.

The previous prime is 167867487737. The next prime is 167867487743. The reversal of 167867487740 is 47784768761.

It is an interprime number because it is at equal distance from previous prime (167867487737) and next prime (167867487743).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167867487743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4040 + ... + 579440.

It is an arithmetic number, because the mean of its divisors is an integer number (7612568460).

Almost surely, 2^167867487740 is an apocalyptic number.

167867487740 is a gapful number since it is divisible by the number (10) 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 167867487740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182701643040).

167867487740 is an abundant number, since it is smaller than the sum of its proper divisors (197535798340).

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

167867487740 is a wasteful number, since it uses less digits than its factorization.

167867487740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575942 (or 575940 counting only the distinct ones).

The product of its (nonzero) digits is 88510464, while the sum is 65.

The spelling of 167867487740 in words is "one hundred sixty-seven billion, eight hundred sixty-seven million, four hundred eighty-seven thousand, seven hundred forty".