1285822109104 has 40 divisors (see below), whose sum is σ = 2710576268960. Its totient is φ = 587338242048.

The previous prime is 1285822108981. The next prime is 1285822109113. The reversal of 1285822109104 is 4019012285821.

It is a super-3 number, since 3×1285822109104³ (a number of 37 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 31844964 + ... + 31885315.

It is an arithmetic number, because the mean of its divisors is an integer number (67764406724).

Almost surely, 2^{1285822109104} is an apocalyptic number.

It is an amenable number.

1285822109104 is an abundant number, since it is smaller than the sum of its proper divisors (1424754159856).

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

1285822109104 is a wasteful number, since it uses less digits than its factorization.

1285822109104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63730397 (or 63730391 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 1285822109104 in words is "one trillion, two hundred eighty-five billion, eight hundred twenty-two million, one hundred nine thousand, one hundred four".