618875765051 has 2 divisors, whose sum is σ = 618875765052. Its totient is φ = 618875765050.

The previous prime is 618875765047. The next prime is 618875765071. The reversal of 618875765051 is 150567578816.

618875765051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 618875765051 - 2² = 618875765047 is a prime.

It is not a weakly prime, because it can be changed into another prime (618875765071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309437882525 + 309437882526.

It is an arithmetic number, because the mean of its divisors is an integer number (309437882526).

Almost surely, 2^618875765051 is an apocalyptic number.

618875765051 is a deficient number, since it is larger than the sum of its proper divisors (1).

618875765051 is an equidigital number, since it uses as much as digits as its factorization.

618875765051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 59.

The spelling of 618875765051 in words is "six hundred eighteen billion, eight hundred seventy-five million, seven hundred sixty-five thousand, fifty-one".