8519399102 has 16 divisors (see below), whose sum is σ = 13095667872. Its totient is φ = 4154254080.

The previous prime is 8519399069. The next prime is 8519399131. The reversal of 8519399102 is 2019939158.

It is a super-4 number, since 4×8519399102⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 219623 + ... + 255485.

It is an arithmetic number, because the mean of its divisors is an integer number (818479242).

Almost surely, 2^8519399102 is an apocalyptic number.

8519399102 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8519399102 is a deficient number, since it is larger than the sum of its proper divisors (4576268770).

8519399102 is a wasteful number, since it uses less digits than its factorization.

8519399102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38803.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 8519399102 is about 92300.5910165260. The cubic root of 8519399102 is about 2042.3789290657.

The spelling of 8519399102 in words is "eight billion, five hundred nineteen million, three hundred ninety-nine thousand, one hundred two".