2119497166080 has 1008 divisors, whose sum is σ = 8769150681984. Its totient is φ = 480564264960.

The previous prime is 2119497166069. The next prime is 2119497166097. The reversal of 2119497166080 is 806617949112.

2119497166080 is a `hidden beast` number, since 2 + 1 + 1 + 9 + 497 + 16 + 60 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a super-2 number, since 2×2119497166080² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 855669802 + ... + 855672278.

It is an arithmetic number, because the mean of its divisors is an integer number (8699554248).

Almost surely, 2^{2119497166080} is an apocalyptic number.

2119497166080 is a gapful number since it is divisible by the number (20) 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 2119497166080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4384575340992).

2119497166080 is an abundant number, since it is smaller than the sum of its proper divisors (6649653515904).

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

2119497166080 is an equidigital number, since it uses as much as digits as its factorization.

2119497166080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 54.

The spelling of 2119497166080 in words is "two trillion, one hundred nineteen billion, four hundred ninety-seven million, one hundred sixty-six thousand, eighty".