73076307663 has 4 divisors (see below), whose sum is σ = 97435076888. Its totient is φ = 48717538440.

The previous prime is 73076307637. The next prime is 73076307737. The reversal of 73076307663 is 36670367037.

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

It is not a de Polignac number, because 73076307663 - 2⁵ = 73076307631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73076307613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12179384608 + ... + 12179384613.

It is an arithmetic number, because the mean of its divisors is an integer number (24358769222).

Almost surely, 2^73076307663 is an apocalyptic number.

73076307663 is a deficient number, since it is larger than the sum of its proper divisors (24358769225).

73076307663 is a wasteful number, since it uses less digits than its factorization.

73076307663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24358769224.

The product of its (nonzero) digits is 2000376, while the sum is 48.

The spelling of 73076307663 in words is "seventy-three billion, seventy-six million, three hundred seven thousand, six hundred sixty-three".