67098114816 has 72 divisors (see below), whose sum is σ = 178967153904. Its totient is φ = 22317404160.

The previous prime is 67098114767. The next prime is 67098114817. The reversal of 67098114816 is 61841189076.

It is a super-2 number, since 2×67098114816² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67098114817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259290 + ... + 448806.

Almost surely, 2^67098114816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67098114816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89483576952).

67098114816 is an abundant number, since it is smaller than the sum of its proper divisors (111869039088).

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

67098114816 is a wasteful number, since it uses less digits than its factorization.

67098114816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189997 (or 189983 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 67098114816 in words is "sixty-seven billion, ninety-eight million, one hundred fourteen thousand, eight hundred sixteen".