5398149064 has 32 divisors (see below), whose sum is σ = 12619051200. Its totient is φ = 2103174720.

The previous prime is 5398149041. The next prime is 5398149073. The reversal of 5398149064 is 4609418935.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5398148999 and 5398149017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4380999 + ... + 4382230.

It is an arithmetic number, because the mean of its divisors is an integer number (394345350).

Almost surely, 2^5398149064 is an apocalyptic number.

It is an amenable number.

5398149064 is an abundant number, since it is smaller than the sum of its proper divisors (7220902136).

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

5398149064 is a wasteful number, since it uses less digits than its factorization.

5398149064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763253 (or 8763249 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5398149064 is about 73472.0971798138. The cubic root of 5398149064 is about 1754.2101692913.

The spelling of 5398149064 in words is "five billion, three hundred ninety-eight million, one hundred forty-nine thousand, sixty-four".