2142749376215 has 8 divisors (see below), whose sum is σ = 2938627716000. Its totient is φ = 1469313857952.

The previous prime is 2142749376203. The next prime is 2142749376217. The reversal of 2142749376215 is 5126739472412.

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

It is a cyclic number.

It is not a de Polignac number, because 2142749376215 - 2⁴ = 2142749376199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142749376217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610705340 + ... + 30610705409.

It is an arithmetic number, because the mean of its divisors is an integer number (367328464500).

Almost surely, 2^{2142749376215} is an apocalyptic number.

2142749376215 is a deficient number, since it is larger than the sum of its proper divisors (795878339785).

2142749376215 is an equidigital number, since it uses as much as digits as its factorization.

2142749376215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61221410761.

The product of its digits is 5080320, while the sum is 53.

The spelling of 2142749376215 in words is "two trillion, one hundred forty-two billion, seven hundred forty-nine million, three hundred seventy-six thousand, two hundred fifteen".