7214136538874 has 8 divisors (see below), whose sum is σ = 10821218111028. Its totient is φ = 3607063835200.

The previous prime is 7214136538831. The next prime is 7214136538879. The reversal of 7214136538874 is 4788356314127.

It can be written as a sum of positive squares in 2 ways, for example, as 6509351103649 + 704785435225 = 2551343^2 + 839515^2 .

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

It is a super-2 number, since 2×7214136538874² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 465884 + ... + 3826920.

Almost surely, 2^{7214136538874} is an apocalyptic number.

7214136538874 is a deficient number, since it is larger than the sum of its proper divisors (3607081572154).

7214136538874 is a wasteful number, since it uses less digits than its factorization.

7214136538874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434240.

The product of its digits is 27095040, while the sum is 59.

The spelling of 7214136538874 in words is "seven trillion, two hundred fourteen billion, one hundred thirty-six million, five hundred thirty-eight thousand, eight hundred seventy-four".