73740067370667 has 24 divisors (see below), whose sum is σ = 110464691880816. Its totient is φ = 49157232452352.

The previous prime is 73740067370653. The next prime is 73740067370681. The reversal of 73740067370667 is 76607376004737.

73740067370667 is a `hidden beast` number, since 7 + 37 + 400 + 6 + 73 + 70 + 6 + 67 = 666.

It is an interprime number because it is at equal distance from previous prime (73740067370653) and next prime (73740067370681).

It is not a de Polignac number, because 73740067370667 - 2¹⁵ = 73740067337899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73740067370647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4419918 + ... + 12923459.

It is an arithmetic number, because the mean of its divisors is an integer number (4602695495034).

Almost surely, 2^{73740067370667} is an apocalyptic number.

73740067370667 is a deficient number, since it is larger than the sum of its proper divisors (36724624510149).

73740067370667 is a wasteful number, since it uses less digits than its factorization.

73740067370667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17360889 (or 17360877 counting only the distinct ones).

The product of its (nonzero) digits is 130691232, while the sum is 63.

The spelling of 73740067370667 in words is "seventy-three trillion, seven hundred forty billion, sixty-seven million, three hundred seventy thousand, six hundred sixty-seven".