5378578599731 has 2 divisors, whose sum is σ = 5378578599732. Its totient is φ = 5378578599730.

The previous prime is 5378578599703. The next prime is 5378578599767. The reversal of 5378578599731 is 1379958758735.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5378578599731 - 2¹⁰ = 5378578598707 is a prime.

It is a super-2 number, since 2×5378578599731² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5378578539731) 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 as a sum of consecutive naturals, namely, 2689289299865 + 2689289299866.

It is an arithmetic number, because the mean of its divisors is an integer number (2689289299866).

Almost surely, 2^{5378578599731} is an apocalyptic number.

5378578599731 is a deficient number, since it is larger than the sum of its proper divisors (1).

5378578599731 is an equidigital number, since it uses as much as digits as its factorization.

5378578599731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376000, while the sum is 77.

The spelling of 5378578599731 in words is "five trillion, three hundred seventy-eight billion, five hundred seventy-eight million, five hundred ninety-nine thousand, seven hundred thirty-one".