1361212250046 has 64 divisors (see below), whose sum is σ = 2987837798400. Its totient is φ = 410000858240.

The previous prime is 1361212250033. The next prime is 1361212250063. The reversal of 1361212250046 is 6400522121631.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1361212249989 and 1361212250016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53686180 + ... + 53711528.

It is an arithmetic number, because the mean of its divisors is an integer number (46684965600).

Almost surely, 2^{1361212250046} is an apocalyptic number.

1361212250046 is an abundant number, since it is smaller than the sum of its proper divisors (1626625548354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361212250046 is a wasteful number, since it uses less digits than its factorization.

1361212250046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30241.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 1361212250046 its reverse (6400522121631), we get a palindrome (7761734371677).

The spelling of 1361212250046 in words is "one trillion, three hundred sixty-one billion, two hundred twelve million, two hundred fifty thousand, forty-six".