5398290051660 has 384 divisors, whose sum is σ = 18392384102400. Its totient is φ = 1303621482240.

The previous prime is 5398290051617. The next prime is 5398290051701. The reversal of 5398290051660 is 661500928935.

It is a happy number.

5398290051660 is a `hidden beast` number, since 5 + 39 + 8 + 2 + 90 + 0 + 516 + 6 + 0 = 666.

It is a super-6 number, since 6×5398290051660⁶ (a number of 78 digits) contains 666666 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5398290051597 and 5398290051606.

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 127 ways as a sum of consecutive naturals, for example, 2406726499 + ... + 2406728741.

It is an arithmetic number, because the mean of its divisors is an integer number (47896833600).

Almost surely, 2^{5398290051660} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5398290051660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9196192051200).

5398290051660 is an abundant number, since it is smaller than the sum of its proper divisors (12994094050740).

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

5398290051660 is a wasteful number, since it uses less digits than its factorization.

5398290051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 5398290051660 in words is "five trillion, three hundred ninety-eight billion, two hundred ninety million, fifty-one thousand, six hundred sixty".