1046012273856 has 210 divisors, whose sum is σ = 3408218347380. Its totient is φ = 316973226240.

The previous prime is 1046012273843. The next prime is 1046012273881. The reversal of 1046012273856 is 6583722106401.

1046012273856 is a `hidden beast` number, since 1 + 0 + 4 + 601 + 2 + 2 + 7 + 38 + 5 + 6 = 666.

It is a super-2 number, since 2×1046012273856² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 206526 + ... + 1461053.

It is an arithmetic number, because the mean of its divisors is an integer number (16229611178).

Almost surely, 2^{1046012273856} is an apocalyptic number.

1046012273856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1046012273856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1704109173690).

1046012273856 is an abundant number, since it is smaller than the sum of its proper divisors (2362206073524).

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

1046012273856 is a wasteful number, since it uses less digits than its factorization.

1046012273856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667625 (or 1667595 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 1046012273856 in words is "one trillion, forty-six billion, twelve million, two hundred seventy-three thousand, eight hundred fifty-six".