5140370554665 has 32 divisors (see below), whose sum is σ = 8232240231936. Its totient is φ = 2738983054080.

The previous prime is 5140370554621. The next prime is 5140370554747. The reversal of 5140370554665 is 5664550730415.

It is a happy number.

It is not a de Polignac number, because 5140370554665 - 2¹⁰ = 5140370553641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72383475 + ... + 72454455.

It is an arithmetic number, because the mean of its divisors is an integer number (257257507248).

Almost surely, 2^{5140370554665} is an apocalyptic number.

It is an amenable number.

5140370554665 is a deficient number, since it is larger than the sum of its proper divisors (3091869677271).

5140370554665 is a wasteful number, since it uses less digits than its factorization.

5140370554665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75409.

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 5140370554665 in words is "five trillion, one hundred forty billion, three hundred seventy million, five hundred fifty-four thousand, six hundred sixty-five".