2127770748 has 24 divisors (see below), whose sum is σ = 5516442960. Its totient is φ = 709256880.

The previous prime is 2127770719. The next prime is 2127770759. The reversal of 2127770748 is 8470777212.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9850683 + ... + 9850898.

It is an arithmetic number, because the mean of its divisors is an integer number (229851790).

Almost surely, 2^2127770748 is an apocalyptic number.

It is an amenable number.

2127770748 is an abundant number, since it is smaller than the sum of its proper divisors (3388672212).

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

2127770748 is a wasteful number, since it uses less digits than its factorization.

2127770748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19701594 (or 19701586 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The square root of 2127770748 is about 46127.7654780719. The cubic root of 2127770748 is about 1286.1993270248.

The spelling of 2127770748 in words is "two billion, one hundred twenty-seven million, seven hundred seventy thousand, seven hundred forty-eight".