2141688615 has 16 divisors (see below), whose sum is σ = 3738220416. Its totient is φ = 1038394400.

The previous prime is 2141688557. The next prime is 2141688643. The reversal of 2141688615 is 5168861412.

It is not a de Polignac number, because 2141688615 - 2⁶ = 2141688551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6489801 + ... + 6490130.

It is an arithmetic number, because the mean of its divisors is an integer number (233638776).

Almost surely, 2^2141688615 is an apocalyptic number.

2141688615 is a deficient number, since it is larger than the sum of its proper divisors (1596531801).

2141688615 is a wasteful number, since it uses less digits than its factorization.

2141688615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979950.

The product of its digits is 92160, while the sum is 42.

The square root of 2141688615 is about 46278.3817240837. The cubic root of 2141688615 is about 1288.9976017913.

The spelling of 2141688615 in words is "two billion, one hundred forty-one million, six hundred eighty-eight thousand, six hundred fifteen".