2126750256 has 100 divisors (see below), whose sum is σ = 6479477400. Its totient is φ = 671597568.

The previous prime is 2126750243. The next prime is 2126750261. The reversal of 2126750256 is 6520576212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2126750256.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18561 + ... + 67808.

It is an arithmetic number, because the mean of its divisors is an integer number (64794774).

Almost surely, 2^2126750256 is an apocalyptic number.

It is an amenable number.

2126750256 is an abundant number, since it is smaller than the sum of its proper divisors (4352727144).

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

2126750256 is a wasteful number, since it uses less digits than its factorization.

2126750256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86408 (or 86393 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 2126750256 is about 46116.7025707606. The cubic root of 2126750256 is about 1285.9936710948.

The spelling of 2126750256 in words is "two billion, one hundred twenty-six million, seven hundred fifty thousand, two hundred fifty-six".