67381614942 has 32 divisors (see below), whose sum is σ = 139143183360. Its totient is φ = 21730887360.

The previous prime is 67381614929. The next prime is 67381614961. The reversal of 67381614942 is 24941618376.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 793434 + ... + 874242.

It is an arithmetic number, because the mean of its divisors is an integer number (4348224480).

Almost surely, 2^67381614942 is an apocalyptic number.

67381614942 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

67381614942 is an abundant number, since it is smaller than the sum of its proper divisors (71761568418).

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

67381614942 is a wasteful number, since it uses less digits than its factorization.

67381614942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85328.

The product of its digits is 1741824, while the sum is 51.

The spelling of 67381614942 in words is "sixty-seven billion, three hundred eighty-one million, six hundred fourteen thousand, nine hundred forty-two".