2127961472 has 256 divisors, whose sum is σ = 5593190400. Its totient is φ = 788097024.

The previous prime is 2127961469. The next prime is 2127961477. The reversal of 2127961472 is 2741697212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127961477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45275753 + ... + 45275799.

It is an arithmetic number, because the mean of its divisors is an integer number (21848400).

Almost surely, 2^2127961472 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 2127961472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2796595200).

2127961472 is an abundant number, since it is smaller than the sum of its proper divisors (3465228928).

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

2127961472 is an equidigital number, since it uses as much as digits as its factorization.

2127961472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 92 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 2127961472 is about 46129.8327766317. The cubic root of 2127961472 is about 1286.2377556245.

The spelling of 2127961472 in words is "two billion, one hundred twenty-seven million, nine hundred sixty-one thousand, four hundred seventy-two".