2115070571605 has 8 divisors (see below), whose sum is σ = 2619958385664. Its totient is φ = 1637473990800.

The previous prime is 2115070571591. The next prime is 2115070571641. The reversal of 2115070571605 is 5061750705112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2115070571605 - 2¹³ = 2115070563413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6822808141 + ... + 6822808450.

It is an arithmetic number, because the mean of its divisors is an integer number (327494798208).

Almost surely, 2^{2115070571605} is an apocalyptic number.

It is an amenable number.

2115070571605 is a deficient number, since it is larger than the sum of its proper divisors (504887814059).

2115070571605 is a wasteful number, since it uses less digits than its factorization.

2115070571605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13645616627.

The product of its (nonzero) digits is 73500, while the sum is 40.

The spelling of 2115070571605 in words is "two trillion, one hundred fifteen billion, seventy million, five hundred seventy-one thousand, six hundred five".