73307861071 has 4 divisors (see below), whose sum is σ = 73499265792. Its totient is φ = 73116456352.

The previous prime is 73307861059. The next prime is 73307861087. The reversal of 73307861071 is 17016870337.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17016870337 = 47 ⋅362061071.

It is a cyclic number.

It is not a de Polignac number, because 73307861071 - 2¹⁹ = 73307336783 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 (73307868071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95701786 + ... + 95702551.

It is an arithmetic number, because the mean of its divisors is an integer number (18374816448).

Almost surely, 2^73307861071 is an apocalyptic number.

73307861071 is a deficient number, since it is larger than the sum of its proper divisors (191404721).

73307861071 is a wasteful number, since it uses less digits than its factorization.

73307861071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191404720.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 73307861071 in words is "seventy-three billion, three hundred seven million, eight hundred sixty-one thousand, seventy-one".