67424564705372 has 48 divisors (see below), whose sum is σ = 136910601364992. Its totient is φ = 28457597989440.

The previous prime is 67424564705341. The next prime is 67424564705401. The reversal of 67424564705372 is 27350746542476.

67424564705372 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×67424564705372² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64060418 + ... + 65104425.

It is an arithmetic number, because the mean of its divisors is an integer number (2852304195104).

Almost surely, 2^{67424564705372} is an apocalyptic number.

It is an amenable number.

67424564705372 is an abundant number, since it is smaller than the sum of its proper divisors (69486036659620).

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

67424564705372 is a wasteful number, since it uses less digits than its factorization.

67424564705372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129165138 (or 129165136 counting only the distinct ones).

The product of its (nonzero) digits is 237081600, while the sum is 62.

The spelling of 67424564705372 in words is "sixty-seven trillion, four hundred twenty-four billion, five hundred sixty-four million, seven hundred five thousand, three hundred seventy-two".