2642353245 has 80 divisors (see below), whose sum is σ = 5466489600. Its totient is φ = 1196073216.

The previous prime is 2642353201. The next prime is 2642353267. The reversal of 2642353245 is 5423532462.

2642353245 is a `hidden beast` number, since 2 + 64 + 2 + 353 + 245 = 666.

It is not a de Polignac number, because 2642353245 - 2⁸ = 2642352989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 287481 + ... + 296529.

It is an arithmetic number, because the mean of its divisors is an integer number (68331120).

Almost surely, 2^2642353245 is an apocalyptic number.

It is an amenable number.

2642353245 is an abundant number, since it is smaller than the sum of its proper divisors (2824136355).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2642353245 is a wasteful number, since it uses less digits than its factorization.

2642353245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176 (or 9167 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The square root of 2642353245 is about 51403.8251981309. The cubic root of 2642353245 is about 1382.4951785642.

The spelling of 2642353245 in words is "two billion, six hundred forty-two million, three hundred fifty-three thousand, two hundred forty-five".