1147215890016 has 360 divisors, whose sum is σ = 4155652775736. Its totient is φ = 308494448640.

The previous prime is 1147215890011. The next prime is 1147215890039. The reversal of 1147215890016 is 6100985127411.

1147215890016 is a `hidden beast` number, since 1 + 1 + 47 + 21 + 589 + 0 + 0 + 1 + 6 = 666.

It is a super-2 number, since 2×1147215890016² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147215890011) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 1893471 + ... + 2424801.

Almost surely, 2^{1147215890016} is an apocalyptic number.

1147215890016 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 1147215890016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2077826387868).

1147215890016 is an abundant number, since it is smaller than the sum of its proper divisors (3008436885720).

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

1147215890016 is a wasteful number, since it uses less digits than its factorization.

1147215890016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531384 (or 531360 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The spelling of 1147215890016 in words is "one trillion, one hundred forty-seven billion, two hundred fifteen million, eight hundred ninety thousand, sixteen".