67616546103742 has 4 divisors (see below), whose sum is σ = 101424819155616. Its totient is φ = 33808273051870.

The previous prime is 67616546103737. The next prime is 67616546103839. The reversal of 67616546103742 is 24730164561676.

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

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16904136525934 + ... + 16904136525937.

It is an arithmetic number, because the mean of its divisors is an integer number (25356204788904).

Almost surely, 2^{67616546103742} is an apocalyptic number.

67616546103742 is a deficient number, since it is larger than the sum of its proper divisors (33808273051874).

67616546103742 is a wasteful number, since it uses less digits than its factorization.

67616546103742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808273051873.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 67616546103742 in words is "sixty-seven trillion, six hundred sixteen billion, five hundred forty-six million, one hundred three thousand, seven hundred forty-two".