1626012623104 has 27 divisors (see below), whose sum is σ = 3245714360077. Its totient is φ = 812996110336.

The previous prime is 1626012623087. The next prime is 1626012623119. The reversal of 1626012623104 is 4013262106261.

The square root of 1626012623104 is 1275152.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 675684000000 + 950328623104 = 822000^2 + 974848^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1626012623104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 20362584 + ... + 20442280.

Almost surely, 2^{1626012623104} is an apocalyptic number.

1626012623104 is the 1275152-nd square number.

It is an amenable number.

1626012623104 is a deficient number, since it is larger than the sum of its proper divisors (1619701736973).

1626012623104 is an frugal number, since it uses more digits than its factorization.

1626012623104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159410 (or 79699 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 1626012623104 its reverse (4013262106261), we get a palindrome (5639274729365).

The spelling of 1626012623104 in words is "one trillion, six hundred twenty-six billion, twelve million, six hundred twenty-three thousand, one hundred four".