73073866615071 has 64 divisors (see below), whose sum is σ = 118263680962560. Its totient is φ = 39179419545600.

The previous prime is 73073866615069. The next prime is 73073866615091. The reversal of 73073866615071 is 17051666837037.

It is not a de Polignac number, because 73073866615071 - 2¹ = 73073866615069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73073866614996 and 73073866615014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73073866615091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 151880730 + ... + 152361096.

It is an arithmetic number, because the mean of its divisors is an integer number (1847870015040).

Almost surely, 2^{73073866615071} is an apocalyptic number.

73073866615071 is a deficient number, since it is larger than the sum of its proper divisors (45189814347489).

73073866615071 is a wasteful number, since it uses less digits than its factorization.

73073866615071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481704.

The product of its (nonzero) digits is 26671680, while the sum is 60.

The spelling of 73073866615071 in words is "seventy-three trillion, seventy-three billion, eight hundred sixty-six million, six hundred fifteen thousand, seventy-one".