67400740737006 has 32 divisors (see below), whose sum is σ = 142832280178080. Its totient is φ = 21130323050496.

The previous prime is 67400740736957. The next prime is 67400740737059. The reversal of 67400740737006 is 60073704700476.

It is a super-2 number, since 2×67400740737006² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 67400740737006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234345841 + ... + 234633276.

It is an arithmetic number, because the mean of its divisors is an integer number (4463508755565).

Almost surely, 2^{67400740737006} is an apocalyptic number.

67400740737006 is an abundant number, since it is smaller than the sum of its proper divisors (75431539441074).

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

67400740737006 is a wasteful number, since it uses less digits than its factorization.

67400740737006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468980548.

The product of its (nonzero) digits is 4148928, while the sum is 51.

The spelling of 67400740737006 in words is "sixty-seven trillion, four hundred billion, seven hundred forty million, seven hundred thirty-seven thousand, six".