5642091514 has 8 divisors (see below), whose sum is σ = 8519937300. Its totient is φ = 2802112416.

The previous prime is 5642091509. The next prime is 5642091517. The reversal of 5642091514 is 4151902465.

It can be written as a sum of positive squares in 2 ways, for example, as 5639259025 + 2832489 = 75095^2 + 1683^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5642091517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9466299 + ... + 9466894.

Almost surely, 2^5642091514 is an apocalyptic number.

5642091514 is a deficient number, since it is larger than the sum of its proper divisors (2877845786).

5642091514 is a wasteful number, since it uses less digits than its factorization.

5642091514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18933344.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5642091514 is about 75113.8570038844. The cubic root of 5642091514 is about 1780.2460958820.

Adding to 5642091514 its reverse (4151902465), we get a palindrome (9793993979).

The spelling of 5642091514 in words is "five billion, six hundred forty-two million, ninety-one thousand, five hundred fourteen".