2051375312 has 120 divisors (see below), whose sum is σ = 4949308224. Its totient is φ = 804059136.

The previous prime is 2051375311. The next prime is 2051375351. The reversal of 2051375312 is 2135731502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051375311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2606183 + ... + 2606969.

Almost surely, 2^2051375312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051375312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2474654112).

2051375312 is an abundant number, since it is smaller than the sum of its proper divisors (2897932912).

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

2051375312 is a wasteful number, since it uses less digits than its factorization.

2051375312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 2051375312 is about 45292.1109245308. The cubic root of 2051375312 is about 1270.6181114986.

The spelling of 2051375312 in words is "two billion, fifty-one million, three hundred seventy-five thousand, three hundred twelve".