67929236004 has 96 divisors (see below), whose sum is σ = 191865010176. Its totient is φ = 18260513280.

The previous prime is 67929235961. The next prime is 67929236009. The reversal of 67929236004 is 40063292976.

67929236004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67929236004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67929236009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5578827 + ... + 5590989.

It is an arithmetic number, because the mean of its divisors is an integer number (1998593856).

Almost surely, 2^67929236004 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 67929236004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95932505088).

67929236004 is an abundant number, since it is smaller than the sum of its proper divisors (123935774172).

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

67929236004 is a wasteful number, since it uses less digits than its factorization.

67929236004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16105 (or 16103 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 67929236004 in words is "sixty-seven billion, nine hundred twenty-nine million, two hundred thirty-six thousand, four".