1401641550851 has 2 divisors, whose sum is σ = 1401641550852. Its totient is φ = 1401641550850.

The previous prime is 1401641550833. The next prime is 1401641550863. The reversal of 1401641550851 is 1580551461041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401641550851 - 2³⁰ = 1400567809027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1401641550799 and 1401641550808.

It is not a weakly prime, because it can be changed into another prime (1401641550811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700820775425 + 700820775426.

It is an arithmetic number, because the mean of its divisors is an integer number (700820775426).

Almost surely, 2^{1401641550851} is an apocalyptic number.

1401641550851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401641550851 is an equidigital number, since it uses as much as digits as its factorization.

1401641550851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 1401641550851 in words is "one trillion, four hundred one billion, six hundred forty-one million, five hundred fifty thousand, eight hundred fifty-one".