67975461036 has 192 divisors, whose sum is σ = 212612736000. Its totient is φ = 18397969344.

The previous prime is 67975461031. The next prime is 67975461091. The reversal of 67975461036 is 63016457976.

It is a happy number.

67975461036 is a `hidden beast` number, since 6 + 7 + 97 + 546 + 1 + 0 + 3 + 6 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (67975461031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5178850 + ... + 5191958.

It is an arithmetic number, because the mean of its divisors is an integer number (1107358000).

Almost surely, 2^67975461036 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 67975461036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106306368000).

67975461036 is an abundant number, since it is smaller than the sum of its proper divisors (144637274964).

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

67975461036 is a wasteful number, since it uses less digits than its factorization.

67975461036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13186 (or 13140 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 67975461036 in words is "sixty-seven billion, nine hundred seventy-five million, four hundred sixty-one thousand, thirty-six".