67406740371 has 12 divisors (see below), whose sum is σ = 97491914520. Its totient is φ = 44879385600.

The previous prime is 67406740351. The next prime is 67406740417. The reversal of 67406740371 is 17304760476.

It is not a de Polignac number, because 67406740371 - 2¹⁰ = 67406739347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67406740321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4862805 + ... + 4876646.

It is an arithmetic number, because the mean of its divisors is an integer number (8124326210).

Almost surely, 2^67406740371 is an apocalyptic number.

67406740371 is a deficient number, since it is larger than the sum of its proper divisors (30085174149).

67406740371 is a wasteful number, since it uses less digits than its factorization.

67406740371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9740226 (or 9740223 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 67406740371 in words is "sixty-seven billion, four hundred six million, seven hundred forty thousand, three hundred seventy-one".