5427398845 has 8 divisors (see below), whose sum is σ = 7104958560. Its totient is φ = 3947199120.

The previous prime is 5427398797. The next prime is 5427398861. The reversal of 5427398845 is 5488937245.

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

It is not a de Polignac number, because 5427398845 - 2¹⁷ = 5427267773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 98679979 = 5427398845 / (5 + 4 + 2 + 7 + 3 + 9 + 8 + 8 + 4 + 5).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49339935 + ... + 49340044.

It is an arithmetic number, because the mean of its divisors is an integer number (888119820).

Almost surely, 2^5427398845 is an apocalyptic number.

5427398845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5427398845 is a deficient number, since it is larger than the sum of its proper divisors (1677559715).

5427398845 is a wasteful number, since it uses less digits than its factorization.

5427398845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98679995.

The product of its digits is 9676800, while the sum is 55.

The square root of 5427398845 is about 73670.8819344522. The cubic root of 5427398845 is about 1757.3728500572.

The spelling of 5427398845 in words is "five billion, four hundred twenty-seven million, three hundred ninety-eight thousand, eight hundred forty-five".