67263058772 has 288 divisors, whose sum is σ = 164572826880. Its totient is φ = 23350394880.

The previous prime is 67263058771. The next prime is 67263058777. The reversal of 67263058772 is 27785036276.

67263058772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67263058772² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67263058771) 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, 145906622 + ... + 145907082.

Almost surely, 2^67263058772 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 67263058772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82286413440).

67263058772 is an abundant number, since it is smaller than the sum of its proper divisors (97309768108).

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

67263058772 is a wasteful number, since it uses less digits than its factorization.

67263058772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 592 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 67263058772 in words is "sixty-seven billion, two hundred sixty-three million, fifty-eight thousand, seven hundred seventy-two".