2642946975730 has 32 divisors (see below), whose sum is σ = 4770428970240. Its totient is φ = 1054262926080.

The previous prime is 2642946975707. The next prime is 2642946975731. The reversal of 2642946975730 is 375796492462.

It is not an unprimeable number, because it can be changed into a prime (2642946975731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35554762 + ... + 35629018.

It is an arithmetic number, because the mean of its divisors is an integer number (149075905320).

Almost surely, 2^{2642946975730} is an apocalyptic number.

2642946975730 is a deficient number, since it is larger than the sum of its proper divisors (2127481994510).

2642946975730 is a wasteful number, since it uses less digits than its factorization.

2642946975730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84034.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 2642946975730 in words is "two trillion, six hundred forty-two billion, nine hundred forty-six million, nine hundred seventy-five thousand, seven hundred thirty".