5378556486247 has 24 divisors (see below), whose sum is σ = 6681224338560. Its totient is φ = 4307631410880.

The previous prime is 5378556486143. The next prime is 5378556486293. The reversal of 5378556486247 is 7426846558735.

It is not a de Polignac number, because 5378556486247 - 2¹⁹ = 5378555961959 is a prime.

It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5378556486547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61005148 + ... + 61093249.

It is an arithmetic number, because the mean of its divisors is an integer number (278384347440).

Almost surely, 2^{5378556486247} is an apocalyptic number.

5378556486247 is a deficient number, since it is larger than the sum of its proper divisors (1302667852313).

5378556486247 is a wasteful number, since it uses less digits than its factorization.

5378556486247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122098471 (or 122098464 counting only the distinct ones).

The product of its digits is 1354752000, while the sum is 70.

The spelling of 5378556486247 in words is "five trillion, three hundred seventy-eight billion, five hundred fifty-six million, four hundred eighty-six thousand, two hundred forty-seven".