67374020752 has 20 divisors (see below), whose sum is σ = 130690224700. Its totient is φ = 33647511168.

The previous prime is 67374020669. The next prime is 67374020803. The reversal of 67374020752 is 25702047376.

It can be written as a sum of positive squares in 2 ways, for example, as 4375028736 + 62998992016 = 66144^2 + 250996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67374020699 and 67374020708.

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, 2454627 + ... + 2481922.

It is an arithmetic number, because the mean of its divisors is an integer number (6534511235).

Almost surely, 2^67374020752 is an apocalyptic number.

It is an amenable number.

67374020752 is a deficient number, since it is larger than the sum of its proper divisors (63316203948).

67374020752 is a wasteful number, since it uses less digits than its factorization.

67374020752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4937410 (or 4937404 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 67374020752 in words is "sixty-seven billion, three hundred seventy-four million, twenty thousand, seven hundred fifty-two".