1190787798816 has 576 divisors, whose sum is σ = 4450161171456. Its totient is φ = 304215782400.

The previous prime is 1190787798799. The next prime is 1190787798839. The reversal of 1190787798816 is 6188977870911.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36507571 + ... + 36540173.

It is an arithmetic number, because the mean of its divisors is an integer number (7725974256).

Almost surely, 2^{1190787798816} is an apocalyptic number.

1190787798816 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 1190787798816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2225080585728).

1190787798816 is an abundant number, since it is smaller than the sum of its proper divisors (3259373372640).

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

1190787798816 is a wasteful number, since it uses less digits than its factorization.

1190787798816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32707 (or 32687 counting only the distinct ones).

The product of its (nonzero) digits is 85349376, while the sum is 72.

The spelling of 1190787798816 in words is "one trillion, one hundred ninety billion, seven hundred eighty-seven million, seven hundred ninety-eight thousand, eight hundred sixteen".