7214136538875 has 64 divisors (see below), whose sum is σ = 14526239929344. Its totient is φ = 3103897382400.

The previous prime is 7214136538831. The next prime is 7214136538879. The reversal of 7214136538875 is 5788356314127.

It is not a de Polignac number, because 7214136538875 - 2¹³ = 7214136530683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7214136538879) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80786037 + ... + 80875286.

It is an arithmetic number, because the mean of its divisors is an integer number (226972498896).

Almost surely, 2^{7214136538875} is an apocalyptic number.

7214136538875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7214136538875 is an abundant number, since it is smaller than the sum of its proper divisors (7312103390469).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7214136538875 is a wasteful number, since it uses less digits than its factorization.

7214136538875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161661365 (or 161661355 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 7214136538875 in words is "seven trillion, two hundred fourteen billion, one hundred thirty-six million, five hundred thirty-eight thousand, eight hundred seventy-five".