4725921278642 has 16 divisors (see below), whose sum is σ = 7207518790464. Its totient is φ = 2323441098000.

The previous prime is 4725921278641. The next prime is 4725921278657. The reversal of 4725921278642 is 2468721295274.

It is not an unprimeable number, because it can be changed into a prime (4725921278641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6156734 + ... + 6881657.

It is an arithmetic number, because the mean of its divisors is an integer number (450469924404).

Almost surely, 2^{4725921278642} is an apocalyptic number.

4725921278642 is a deficient number, since it is larger than the sum of its proper divisors (2481597511822).

4725921278642 is a wasteful number, since it uses less digits than its factorization.

4725921278642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13041425.

The product of its digits is 27095040, while the sum is 59.

The spelling of 4725921278642 in words is "four trillion, seven hundred twenty-five billion, nine hundred twenty-one million, two hundred seventy-eight thousand, six hundred forty-two".