67262608980 has 1152 divisors, whose sum is σ = 270516879360. Its totient is φ = 13692602880.

The previous prime is 67262608967. The next prime is 67262608991. The reversal of 67262608980 is 8980626276.

67262608980 is a `hidden beast` number, since 6 + 7 + 2 + 626 + 0 + 8 + 9 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1140044191 + ... + 1140044249.

It is an arithmetic number, because the mean of its divisors is an integer number (234823680).

Almost surely, 2^67262608980 is an apocalyptic number.

67262608980 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 67262608980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135258439680).

67262608980 is an abundant number, since it is smaller than the sum of its proper divisors (203254270380).

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

67262608980 is a wasteful number, since it uses less digits than its factorization.

67262608980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 67262608980 in words is "sixty-seven billion, two hundred sixty-two million, six hundred eight thousand, nine hundred eighty".