73700040667 has 16 divisors (see below), whose sum is σ = 82587232512. Its totient is φ = 65178004320.

The previous prime is 73700040649. The next prime is 73700040683. The reversal of 73700040667 is 76604000737.

It is a de Polignac number, because none of the positive numbers 2^k-73700040667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73700040467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3131538 + ... + 3154984.

It is an arithmetic number, because the mean of its divisors is an integer number (5161702032).

Almost surely, 2^73700040667 is an apocalyptic number.

73700040667 is a deficient number, since it is larger than the sum of its proper divisors (8887191845).

73700040667 is a wasteful number, since it uses less digits than its factorization.

73700040667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31218.

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 73700040667 in words is "seventy-three billion, seven hundred million, forty thousand, six hundred sixty-seven".