67374537460 has 12 divisors (see below), whose sum is σ = 141486528708. Its totient is φ = 26949814976.

The previous prime is 67374537457. The next prime is 67374537473. The reversal of 67374537460 is 6473547376.

It can be written as a sum of positive squares in 2 ways, for example, as 48208350096 + 19166187364 = 219564^2 + 138442^2 .

It is a super-3 number, since 3×67374537460³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67374537398 and 67374537407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684363417 + ... + 1684363456.

It is an arithmetic number, because the mean of its divisors is an integer number (11790544059).

Almost surely, 2^67374537460 is an apocalyptic number.

It is an amenable number.

67374537460 is an abundant number, since it is smaller than the sum of its proper divisors (74111991248).

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

67374537460 is a wasteful number, since it uses less digits than its factorization.

67374537460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3368726882 (or 3368726880 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 67374537460 in words is "sixty-seven billion, three hundred seventy-four million, five hundred thirty-seven thousand, four hundred sixty".