2151046018080 has 480 divisors, whose sum is σ = 7996370880960. Its totient is φ = 543053445120.

The previous prime is 2151046018049. The next prime is 2151046018103. The reversal of 2151046018080 is 808106401512.

2151046018080 is a `hidden beast` number, since 2 + 1 + 5 + 10 + 460 + 180 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 674942247 + ... + 674945433.

It is an arithmetic number, because the mean of its divisors is an integer number (16659106002).

Almost surely, 2^{2151046018080} is an apocalyptic number.

2151046018080 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 2151046018080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3998185440480).

2151046018080 is an abundant number, since it is smaller than the sum of its proper divisors (5845324862880).

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

2151046018080 is a wasteful number, since it uses less digits than its factorization.

2151046018080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5957 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The spelling of 2151046018080 in words is "two trillion, one hundred fifty-one billion, forty-six million, eighteen thousand, eighty".