1626061874863 has 2 divisors, whose sum is σ = 1626061874864. Its totient is φ = 1626061874862.

The previous prime is 1626061874861. The next prime is 1626061874881. The reversal of 1626061874863 is 3684781606261.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1626061874863 - 2¹ = 1626061874861 is a prime.

Together with 1626061874861, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1626061874798 and 1626061874807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1626061874861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813030937431 + 813030937432.

It is an arithmetic number, because the mean of its divisors is an integer number (813030937432).

Almost surely, 2^{1626061874863} is an apocalyptic number.

1626061874863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1626061874863 is an equidigital number, since it uses as much as digits as its factorization.

1626061874863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13934592, while the sum is 58.

The spelling of 1626061874863 in words is "one trillion, six hundred twenty-six billion, sixty-one million, eight hundred seventy-four thousand, eight hundred sixty-three".