2572917903361 has 8 divisors (see below), whose sum is σ = 2772200309480. Its totient is φ = 2373830589312.

The previous prime is 2572917903293. The next prime is 2572917903401. The reversal of 2572917903361 is 1633097192752.

It can be written as a sum of positive squares in 4 ways, for example, as 1467686213361 + 1105231690000 = 1211481^2 + 1051300^2 .

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

It is not a de Polignac number, because 2572917903361 - 2¹¹ = 2572917901313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572917903161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48745620 + ... + 48798373.

It is an arithmetic number, because the mean of its divisors is an integer number (346525038685).

Almost surely, 2^{2572917903361} is an apocalyptic number.

It is an amenable number.

2572917903361 is a deficient number, since it is larger than the sum of its proper divisors (199282406119).

2572917903361 is a wasteful number, since it uses less digits than its factorization.

2572917903361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97546035.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 2572917903361 in words is "two trillion, five hundred seventy-two billion, nine hundred seventeen million, nine hundred three thousand, three hundred sixty-one".