5478173220340 has 12 divisors (see below), whose sum is σ = 11504163762756. Its totient is φ = 2191269288128.

The previous prime is 5478173220329. The next prime is 5478173220361. The reversal of 5478173220340 is 430223718745.

It can be written as a sum of positive squares in 2 ways, for example, as 2570179699684 + 2907993520656 = 1603178^2 + 1705284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136954330489 + ... + 136954330528.

It is an arithmetic number, because the mean of its divisors is an integer number (958680313563).

Almost surely, 2^{5478173220340} is an apocalyptic number.

It is an amenable number.

5478173220340 is an abundant number, since it is smaller than the sum of its proper divisors (6025990542416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5478173220340 is a wasteful number, since it uses less digits than its factorization.

5478173220340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273908661026 (or 273908661024 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 5478173220340 in words is "five trillion, four hundred seventy-eight billion, one hundred seventy-three million, two hundred twenty thousand, three hundred forty".