5351860998 has 60 divisors (see below), whose sum is σ = 13089880188. Its totient is φ = 1620840240.

The previous prime is 5351860993. The next prime is 5351861107. The reversal of 5351860998 is 8990681535.

It is a happy number.

5351860998 is a `hidden beast` number, since 535 + 18 + 6 + 0 + 9 + 98 = 666.

It is a super-2 number, since 2×5351860998² = 57284832283827112008, 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 (5351860993) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3087340 + ... + 3089072.

Almost surely, 2^5351860998 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5351860998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544940094).

5351860998 is an abundant number, since it is smaller than the sum of its proper divisors (7738019190).

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

5351860998 is an equidigital number, since it uses as much as digits as its factorization.

5351860998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3491 (or 1749 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The square root of 5351860998 is about 73156.4146059660. The cubic root of 5351860998 is about 1749.1817669273.

The spelling of 5351860998 in words is "five billion, three hundred fifty-one million, eight hundred sixty thousand, nine hundred ninety-eight".