67852872416 has 48 divisors (see below), whose sum is σ = 157593784320. Its totient is φ = 28141741440.

The previous prime is 67852872407. The next prime is 67852872449. The reversal of 67852872416 is 61427825876.

67852872416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4878776 + ... + 4892663.

It is an arithmetic number, because the mean of its divisors is an integer number (3283203840).

Almost surely, 2^67852872416 is an apocalyptic number.

It is an amenable number.

67852872416 is an abundant number, since it is smaller than the sum of its proper divisors (89740911904).

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

67852872416 is a wasteful number, since it uses less digits than its factorization.

67852872416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9771487 (or 9771479 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 56.

The spelling of 67852872416 in words is "sixty-seven billion, eight hundred fifty-two million, eight hundred seventy-two thousand, four hundred sixteen".