1119257201664 has 880 divisors, whose sum is σ = 3950564057088. Its totient is φ = 309013512192.

The previous prime is 1119257201599. The next prime is 1119257201683. The reversal of 1119257201664 is 4661027529111.

1119257201664 is a `hidden beast` number, since 1 + 1 + 1 + 9 + 2 + 572 + 0 + 16 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3170700112 + ... + 3170700464.

Almost surely, 2^{1119257201664} is an apocalyptic number.

1119257201664 is a gapful number since it is divisible by the number (14) 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 1119257201664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1975282028544).

1119257201664 is an abundant number, since it is smaller than the sum of its proper divisors (2831306855424).

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

1119257201664 is a wasteful number, since it uses less digits than its factorization.

1119257201664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 1119257201664 in words is "one trillion, one hundred nineteen billion, two hundred fifty-seven million, two hundred one thousand, six hundred sixty-four".