2127407016647 has 8 divisors (see below), whose sum is σ = 2400835505040. Its totient is φ = 1867316503360.

The previous prime is 2127407016629. The next prime is 2127407016659. The reversal of 2127407016647 is 7466107047212.

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

It is a de Polignac number, because none of the positive numbers 2^k-2127407016647 is a prime.

It is a super-2 number, since 2×2127407016647² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2127407016617) 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, 3334493438 + ... + 3334494075.

It is an arithmetic number, because the mean of its divisors is an integer number (300104438130).

Almost surely, 2^{2127407016647} is an apocalyptic number.

2127407016647 is a deficient number, since it is larger than the sum of its proper divisors (273428488393).

2127407016647 is a wasteful number, since it uses less digits than its factorization.

2127407016647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668987553.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 2127407016647 in words is "two trillion, one hundred twenty-seven billion, four hundred seven million, sixteen thousand, six hundred forty-seven".