1626106231634 has 4 divisors (see below), whose sum is σ = 2439159347454. Its totient is φ = 813053115816.

The previous prime is 1626106231567. The next prime is 1626106231649. The reversal of 1626106231634 is 4361326016261.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1621254691225 + 4851540409 = 1273285^2 + 69653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1626106231591 and 1626106231600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406526557907 + ... + 406526557910.

Almost surely, 2^{1626106231634} is an apocalyptic number.

1626106231634 is a deficient number, since it is larger than the sum of its proper divisors (813053115820).

1626106231634 is an equidigital number, since it uses as much as digits as its factorization.

1626106231634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813053115819.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 1626106231634 in words is "one trillion, six hundred twenty-six billion, one hundred six million, two hundred thirty-one thousand, six hundred thirty-four".