5402621951999 has 2 divisors, whose sum is σ = 5402621952000. Its totient is φ = 5402621951998.

The previous prime is 5402621951989. The next prime is 5402621952017. The reversal of 5402621951999 is 9991591262045.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402621951999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5402621951989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701310975999 + 2701310976000.

It is an arithmetic number, because the mean of its divisors is an integer number (2701310976000).

Almost surely, 2^{5402621951999} is an apocalyptic number.

5402621951999 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402621951999 is an equidigital number, since it uses as much as digits as its factorization.

5402621951999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15746400, while the sum is 62.

The spelling of 5402621951999 in words is "five trillion, four hundred two billion, six hundred twenty-one million, nine hundred fifty-one thousand, nine hundred ninety-nine".