67340704074 has 32 divisors (see below), whose sum is σ = 154902016896. Its totient is φ = 19117650240.

The previous prime is 67340704069. The next prime is 67340704099. The reversal of 67340704074 is 47040704376.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5099617 + ... + 5112804.

It is an arithmetic number, because the mean of its divisors is an integer number (4840688028).

Almost surely, 2^67340704074 is an apocalyptic number.

67340704074 is an abundant number, since it is smaller than the sum of its proper divisors (87561312822).

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

67340704074 is a wasteful number, since it uses less digits than its factorization.

67340704074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10212590.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 67340704074 in words is "sixty-seven billion, three hundred forty million, seven hundred four thousand, seventy-four".