2051676775320 has 128 divisors (see below), whose sum is σ = 6213055449600. Its totient is φ = 541961570304.

The previous prime is 2051676775301. The next prime is 2051676775333. The reversal of 2051676775320 is 235776761502.

It is a super-2 number, since 2×2051676775320² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24135051 + ... + 24219909.

It is an arithmetic number, because the mean of its divisors is an integer number (48539495700).

Almost surely, 2^{2051676775320} is an apocalyptic number.

2051676775320 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 2051676775320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3106527724800).

2051676775320 is an abundant number, since it is smaller than the sum of its proper divisors (4161378674280).

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

2051676775320 is a wasteful number, since it uses less digits than its factorization.

2051676775320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86769 (or 86765 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 2051676775320 in words is "two trillion, fifty-one billion, six hundred seventy-six million, seven hundred seventy-five thousand, three hundred twenty".