73007666633 has 4 divisors (see below), whose sum is σ = 79644727248. Its totient is φ = 66370606020.

The previous prime is 73007666621. The next prime is 73007666647. The reversal of 73007666633 is 33666670037.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 73007666633 - 2¹² = 73007662537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73007666033) 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, 3318530291 + ... + 3318530312.

It is an arithmetic number, because the mean of its divisors is an integer number (19911181812).

Almost surely, 2^73007666633 is an apocalyptic number.

It is an amenable number.

73007666633 is a deficient number, since it is larger than the sum of its proper divisors (6637060615).

73007666633 is a wasteful number, since it uses less digits than its factorization.

73007666633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6637060614.

The product of its (nonzero) digits is 1714608, while the sum is 47.

The spelling of 73007666633 in words is "seventy-three billion, seven million, six hundred sixty-six thousand, six hundred thirty-three".