67040740707 has 8 divisors (see below), whose sum is σ = 91803536976. Its totient is φ = 43485885792.

The previous prime is 67040740673. The next prime is 67040740721. The reversal of 67040740707 is 70704704076.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67040740707 - 2⁷ = 67040740579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67040740727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301985208 + ... + 301985429.

It is an arithmetic number, because the mean of its divisors is an integer number (11475442122).

Almost surely, 2^67040740707 is an apocalyptic number.

67040740707 is a deficient number, since it is larger than the sum of its proper divisors (24762796269).

67040740707 is a wasteful number, since it uses less digits than its factorization.

67040740707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603970677.

The product of its (nonzero) digits is 230496, while the sum is 42.

The spelling of 67040740707 in words is "sixty-seven billion, forty million, seven hundred forty thousand, seven hundred seven".