67835860980 has 192 divisors, whose sum is σ = 211650969600. Its totient is φ = 16167191040.

The previous prime is 67835860973. The next prime is 67835860991. The reversal of 67835860980 is 8906853876.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1213281 + ... + 1267959.

It is an arithmetic number, because the mean of its divisors is an integer number (1102348800).

Almost surely, 2^67835860980 is an apocalyptic number.

67835860980 is a gapful number since it is divisible by the number (60) 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 67835860980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105825484800).

67835860980 is an abundant number, since it is smaller than the sum of its proper divisors (143815108620).

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

67835860980 is a wasteful number, since it uses less digits than its factorization.

67835860980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54774 (or 54772 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 67835860980 in words is "sixty-seven billion, eight hundred thirty-five million, eight hundred sixty thousand, nine hundred eighty".