7145216863127 has 16 divisors (see below), whose sum is σ = 8201968507200. Its totient is φ = 6097469080320.

The previous prime is 7145216863093. The next prime is 7145216863129. The reversal of 7145216863127 is 7213686125417.

It is a cyclic number.

It is not a de Polignac number, because 7145216863127 - 2¹⁶ = 7145216797591 is a prime.

It is a super-2 number, since 2×7145216863127² (a number of 27 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 (7145216863129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44304977 + ... + 44465957.

It is an arithmetic number, because the mean of its divisors is an integer number (512623031700).

Almost surely, 2^{7145216863127} is an apocalyptic number.

7145216863127 is a deficient number, since it is larger than the sum of its proper divisors (1056751644073).

7145216863127 is a wasteful number, since it uses less digits than its factorization.

7145216863127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188906.

The product of its digits is 3386880, while the sum is 53.

The spelling of 7145216863127 in words is "seven trillion, one hundred forty-five billion, two hundred sixteen million, eight hundred sixty-three thousand, one hundred twenty-seven".