67400740737007 has 4 divisors (see below), whose sum is σ = 67510693006360. Its totient is φ = 67290788467656.

The previous prime is 67400740736957. The next prime is 67400740737059. The reversal of 67400740737007 is 70073704700476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 67400740737007 - 2¹¹ = 67400740734959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67400740737067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54976133757 + ... + 54976134982.

It is an arithmetic number, because the mean of its divisors is an integer number (16877673251590).

Almost surely, 2^{67400740737007} is an apocalyptic number.

67400740737007 is a deficient number, since it is larger than the sum of its proper divisors (109952269353).

67400740737007 is a wasteful number, since it uses less digits than its factorization.

67400740737007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109952269352.

The product of its (nonzero) digits is 4840416, while the sum is 52.

The spelling of 67400740737007 in words is "sixty-seven trillion, four hundred billion, seven hundred forty million, seven hundred thirty-seven thousand, seven".