75918435851 has 2 divisors, whose sum is σ = 75918435852. Its totient is φ = 75918435850.

The previous prime is 75918435833. The next prime is 75918435863. The reversal of 75918435851 is 15853481957.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75918435851 is a prime.

It is not a weakly prime, because it can be changed into another prime (75918435821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37959217925 + 37959217926.

It is an arithmetic number, because the mean of its divisors is an integer number (37959217926).

Almost surely, 2^75918435851 is an apocalyptic number.

75918435851 is a deficient number, since it is larger than the sum of its proper divisors (1).

75918435851 is an equidigital number, since it uses as much as digits as its factorization.

75918435851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048000, while the sum is 56.

The spelling of 75918435851 in words is "seventy-five billion, nine hundred eighteen million, four hundred thirty-five thousand, eight hundred fifty-one".