4621140545279 has 8 divisors (see below), whose sum is σ = 4720191675840. Its totient is φ = 4522528666656.

The previous prime is 4621140545221. The next prime is 4621140545297. The reversal of 4621140545279 is 9725450411264.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4621140545279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4621140545579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109791719 + ... + 109833800.

It is an arithmetic number, because the mean of its divisors is an integer number (590023959480).

Almost surely, 2^{4621140545279} is an apocalyptic number.

4621140545279 is a deficient number, since it is larger than the sum of its proper divisors (99051130561).

4621140545279 is a wasteful number, since it uses less digits than its factorization.

4621140545279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219625969.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 4621140545279 in words is "four trillion, six hundred twenty-one billion, one hundred forty million, five hundred forty-five thousand, two hundred seventy-nine".