67752751055080 has 512 divisors, whose sum is σ = 202420270080000. Its totient is φ = 19828738621440.

The previous prime is 67752751054999. The next prime is 67752751055137. The reversal of 67752751055080 is 8055015725776.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 317312196 + ... + 317525644.

It is an arithmetic number, because the mean of its divisors is an integer number (395352090000).

Almost surely, 2^{67752751055080} 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 67752751055080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101210135040000).

67752751055080 is an abundant number, since it is smaller than the sum of its proper divisors (134667519024920).

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

67752751055080 is a wasteful number, since it uses less digits than its factorization.

67752751055080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213637 (or 213633 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 58.

The spelling of 67752751055080 in words is "sixty-seven trillion, seven hundred fifty-two billion, seven hundred fifty-one million, fifty-five thousand, eighty".