2642055850485 has 12 divisors (see below), whose sum is σ = 4579563474252. Its totient is φ = 1409096453568.

The previous prime is 2642055850457. The next prime is 2642055850487. The reversal of 2642055850485 is 5840585502462.

2642055850485 is a `hidden beast` number, since 2 + 6 + 4 + 2 + 0 + 5 + 58 + 504 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 438781708836 + 2203274141649 = 662406^2 + 1484343^2 .

It is not a de Polignac number, because 2642055850485 - 2⁵ = 2642055850453 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2642055850487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29356176072 + ... + 29356176161.

It is an arithmetic number, because the mean of its divisors is an integer number (381630289521).

Almost surely, 2^{2642055850485} is an apocalyptic number.

It is an amenable number.

2642055850485 is a deficient number, since it is larger than the sum of its proper divisors (1937507623767).

2642055850485 is a wasteful number, since it uses less digits than its factorization.

2642055850485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58712352244 (or 58712352241 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 54.

The spelling of 2642055850485 in words is "two trillion, six hundred forty-two billion, fifty-five million, eight hundred fifty thousand, four hundred eighty-five".