1076947899776 has 128 divisors (see below), whose sum is σ = 2469566880000. Its totient is φ = 458248476672.

The previous prime is 1076947899743. The next prime is 1076947899787. The reversal of 1076947899776 is 6779987496701.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1076947899776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88073375 + ... + 88085601.

It is an arithmetic number, because the mean of its divisors is an integer number (19293491250).

Almost surely, 2^{1076947899776} is an apocalyptic number.

1076947899776 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 1076947899776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1234783440000).

1076947899776 is an abundant number, since it is smaller than the sum of its proper divisors (1392618980224).

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

1076947899776 is a wasteful number, since it uses less digits than its factorization.

1076947899776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12944 (or 12932 counting only the distinct ones).

The product of its (nonzero) digits is 2016379008, while the sum is 80.

The spelling of 1076947899776 in words is "one trillion, seventy-six billion, nine hundred forty-seven million, eight hundred ninety-nine thousand, seven hundred seventy-six".