7642419960747 has 256 divisors, whose sum is σ = 13341706076160. Its totient is φ = 3821126400000.

The previous prime is 7642419960739. The next prime is 7642419960829. The reversal of 7642419960747 is 7470699142467.

It is not a de Polignac number, because 7642419960747 - 2³ = 7642419960739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7642419960547) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1306170372 + ... + 1306176222.

It is an arithmetic number, because the mean of its divisors is an integer number (52116039360).

Almost surely, 2^{7642419960747} is an apocalyptic number.

7642419960747 is a deficient number, since it is larger than the sum of its proper divisors (5699286115413).

7642419960747 is a wasteful number, since it uses less digits than its factorization.

7642419960747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6066.

The product of its (nonzero) digits is 128024064, while the sum is 66.

The spelling of 7642419960747 in words is "seven trillion, six hundred forty-two billion, four hundred nineteen million, nine hundred sixty thousand, seven hundred forty-seven".