67620848052 has 12 divisors (see below), whose sum is σ = 157781978816. Its totient is φ = 22540282680.

The previous prime is 67620847993. The next prime is 67620848059. The reversal of 67620848052 is 25084802676.

67620848052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 67620847992 and 67620848010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67620848059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817535324 + ... + 2817535347.

Almost surely, 2^67620848052 is an apocalyptic number.

It is an amenable number.

67620848052 is an abundant number, since it is smaller than the sum of its proper divisors (90161130764).

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

67620848052 is a wasteful number, since it uses less digits than its factorization.

67620848052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5635070678 (or 5635070676 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 67620848052 in words is "sixty-seven billion, six hundred twenty million, eight hundred forty-eight thousand, fifty-two".