2127390682 has 8 divisors (see below), whose sum is σ = 3191788116. Its totient is φ = 1063461312.

The previous prime is 2127390673. The next prime is 2127390709. The reversal of 2127390682 is 2860937212.

It can be written as a sum of positive squares in 2 ways, for example, as 2104148641 + 23242041 = 45871^2 + 4821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2127390682² = 9051582227720850248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105423 + ... + 123970.

Almost surely, 2^2127390682 is an apocalyptic number.

2127390682 is a deficient number, since it is larger than the sum of its proper divisors (1064397434).

2127390682 is a wasteful number, since it uses less digits than its factorization.

2127390682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234032.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2127390682 is about 46123.6455844505. The cubic root of 2127390682 is about 1286.1227414336.

The spelling of 2127390682 in words is "two billion, one hundred twenty-seven million, three hundred ninety thousand, six hundred eighty-two".