73745600654737 has 8 divisors (see below), whose sum is σ = 80582282825472. Its totient is φ = 66931007926800.

The previous prime is 73745600654711. The next prime is 73745600654743.

It is a happy number.

73745600654737 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73745600654737 - 2¹⁵ = 73745600621969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73745600654137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5522353714 + ... + 5522367067.

It is an arithmetic number, because the mean of its divisors is an integer number (10072785353184).

Almost surely, 2^{73745600654737} is an apocalyptic number.

It is an amenable number.

73745600654737 is a deficient number, since it is larger than the sum of its proper divisors (6836682170735).

73745600654737 is a wasteful number, since it uses less digits than its factorization.

73745600654737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11044721399.

The product of its (nonzero) digits is 311169600, while the sum is 64.

The spelling of 73745600654737 in words is "seventy-three trillion, seven hundred forty-five billion, six hundred million, six hundred fifty-four thousand, seven hundred thirty-seven".