5198909752 has 8 divisors (see below), whose sum is σ = 9747955800. Its totient is φ = 2599454872.

The previous prime is 5198909743. The next prime is 5198909753. The reversal of 5198909752 is 2579098915.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5198909693 and 5198909702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198909753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324931852 + ... + 324931867.

It is an arithmetic number, because the mean of its divisors is an integer number (1218494475).

Almost surely, 2^5198909752 is an apocalyptic number.

It is an amenable number.

5198909752 is a deficient number, since it is larger than the sum of its proper divisors (4549046048).

5198909752 is a wasteful number, since it uses less digits than its factorization.

5198909752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649863725 (or 649863721 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 55.

The square root of 5198909752 is about 72103.4656032565. The cubic root of 5198909752 is about 1732.3571233148.

The spelling of 5198909752 in words is "five billion, one hundred ninety-eight million, nine hundred nine thousand, seven hundred fifty-two".