2161075012262 has 8 divisors (see below), whose sum is σ = 3241625360016. Its totient is φ = 1080533225592.

The previous prime is 2161075012247. The next prime is 2161075012277. The reversal of 2161075012262 is 2622105701612.

It is an interprime number because it is at equal distance from previous prime (2161075012247) and next prime (2161075012277).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466813 + ... + 2544344.

It is an arithmetic number, because the mean of its divisors is an integer number (405203170002).

Almost surely, 2^{2161075012262} is an apocalyptic number.

2161075012262 is a deficient number, since it is larger than the sum of its proper divisors (1080550347754).

2161075012262 is a wasteful number, since it uses less digits than its factorization.

2161075012262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280542.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 2161075012262 in words is "two trillion, one hundred sixty-one billion, seventy-five million, twelve thousand, two hundred sixty-two".