67400734067316 has 72 divisors (see below), whose sum is σ = 183480925065984. Its totient is φ = 20738557535040.

The previous prime is 67400734067309. The next prime is 67400734067353. The reversal of 67400734067316 is 61376043700476.

67400734067316 is a `hidden beast` number, since 67 + 40 + 0 + 73 + 406 + 73 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96700501 + ... + 97395011.

It is an arithmetic number, because the mean of its divisors is an integer number (2548346181472).

Almost surely, 2^{67400734067316} is an apocalyptic number.

It is an amenable number.

67400734067316 is an abundant number, since it is smaller than the sum of its proper divisors (116080190998668).

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

67400734067316 is a wasteful number, since it uses less digits than its factorization.

67400734067316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901901 (or 901896 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 54.

The spelling of 67400734067316 in words is "sixty-seven trillion, four hundred billion, seven hundred thirty-four million, sixty-seven thousand, three hundred sixteen".