67948708854 has 192 divisors, whose sum is σ = 158617958400. Its totient is φ = 19351987200.

The previous prime is 67948708831. The next prime is 67948708859. The reversal of 67948708854 is 45880784976.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67948708859) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 119417482 + ... + 119418050.

It is an arithmetic number, because the mean of its divisors is an integer number (826135200).

Almost surely, 2^67948708854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67948708854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79308979200).

67948708854 is an abundant number, since it is smaller than the sum of its proper divisors (90669249546).

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

67948708854 is a wasteful number, since it uses less digits than its factorization.

67948708854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 778 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 66.

The spelling of 67948708854 in words is "sixty-seven billion, nine hundred forty-eight million, seven hundred eight thousand, eight hundred fifty-four".