4727378640031 has 8 divisors (see below), whose sum is σ = 4784942897280. Its totient is φ = 4669828856472.

The previous prime is 4727378640029. The next prime is 4727378640097. The reversal of 4727378640031 is 1300468737274.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4727378640031 - 2¹ = 4727378640029 is a prime.

It is a super-2 number, since 2×4727378640031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4727378640001) 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, 2960485 + ... + 4268398.

It is an arithmetic number, because the mean of its divisors is an integer number (598117862160).

Almost surely, 2^{4727378640031} is an apocalyptic number.

4727378640031 is a deficient number, since it is larger than the sum of its proper divisors (57564257249).

4727378640031 is an equidigital number, since it uses as much as digits as its factorization.

4727378640031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7236845.

The product of its (nonzero) digits is 4741632, while the sum is 52.

The spelling of 4727378640031 in words is "four trillion, seven hundred twenty-seven billion, three hundred seventy-eight million, six hundred forty thousand, thirty-one".