642046676483 has 2 divisors, whose sum is σ = 642046676484. Its totient is φ = 642046676482.

The previous prime is 642046676471. The next prime is 642046676507. The reversal of 642046676483 is 384676640246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 642046676483 - 2⁶ = 642046676419 is a prime.

It is not a weakly prime, because it can be changed into another prime (642046666483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 321023338241 + 321023338242.

It is an arithmetic number, because the mean of its divisors is an integer number (321023338242).

Almost surely, 2^642046676483 is an apocalyptic number.

642046676483 is a deficient number, since it is larger than the sum of its proper divisors (1).

642046676483 is an equidigital number, since it uses as much as digits as its factorization.

642046676483 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 56.

The spelling of 642046676483 in words is "six hundred forty-two billion, forty-six million, six hundred seventy-six thousand, four hundred eighty-three".