82973753501505 has 16 divisors (see below), whose sum is σ = 137335867865280. Its totient is φ = 42726714446528.

The previous prime is 82973753501473. The next prime is 82973753501521. The reversal of 82973753501505 is 50510535737928.

It is a cyclic number.

It is not a de Polignac number, because 82973753501505 - 2⁵ = 82973753501473 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95372130027 + ... + 95372130896.

It is an arithmetic number, because the mean of its divisors is an integer number (8583491741580).

Almost surely, 2^{82973753501505} is an apocalyptic number.

It is an amenable number.

82973753501505 is a deficient number, since it is larger than the sum of its proper divisors (54362114363775).

82973753501505 is a wasteful number, since it uses less digits than its factorization.

82973753501505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190744260960.

The product of its (nonzero) digits is 39690000, while the sum is 60.

The spelling of 82973753501505 in words is "eighty-two trillion, nine hundred seventy-three billion, seven hundred fifty-three million, five hundred one thousand, five hundred five".