1001610570505 has 16 divisors (see below), whose sum is σ = 1216752856704. Its totient is φ = 791413724160.

The previous prime is 1001610570491. The next prime is 1001610570509. The reversal of 1001610570505 is 5050750161001.

It is not a de Polignac number, because 1001610570505 - 2³³ = 993020635913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001610570509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162345 + ... + 1831465.

It is an arithmetic number, because the mean of its divisors is an integer number (76047053544).

Almost surely, 2^{1001610570505} is an apocalyptic number.

It is an amenable number.

1001610570505 is a deficient number, since it is larger than the sum of its proper divisors (215142286199).

1001610570505 is an equidigital number, since it uses as much as digits as its factorization.

1001610570505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672816.

The product of its (nonzero) digits is 5250, while the sum is 31.

The spelling of 1001610570505 in words is "one trillion, one billion, six hundred ten million, five hundred seventy thousand, five hundred five".