5349198366 has 192 divisors, whose sum is σ = 13284311040. Its totient is φ = 1607649120.

The previous prime is 5349198353. The next prime is 5349198367. The reversal of 5349198366 is 6638919435.

5349198366 is a `hidden beast` number, since 5 + 3 + 491 + 98 + 3 + 66 = 666.

It is a super-2 number, since 2×5349198366² = 57227846317634139912, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5349198367) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14900095 + ... + 14900453.

It is an arithmetic number, because the mean of its divisors is an integer number (69189120).

Almost surely, 2^5349198366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5349198366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6642155520).

5349198366 is an abundant number, since it is smaller than the sum of its proper divisors (7935112674).

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

5349198366 is a wasteful number, since it uses less digits than its factorization.

5349198366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 461 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 5349198366 is about 73138.2141291405. The cubic root of 5349198366 is about 1748.8916373230.

The spelling of 5349198366 in words is "five billion, three hundred forty-nine million, one hundred ninety-eight thousand, three hundred sixty-six".