8051198715 has 192 divisors, whose sum is σ = 17108582400. Its totient is φ = 3556586880.

The previous prime is 8051198711. The next prime is 8051198731. The reversal of 8051198715 is 5178911508.

It is not a de Polignac number, because 8051198715 - 2² = 8051198711 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (8051198711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 40458186 + ... + 40458384.

It is an arithmetic number, because the mean of its divisors is an integer number (89107200).

Almost surely, 2^8051198715 is an apocalyptic number.

8051198715 is an abundant number, since it is smaller than the sum of its proper divisors (9057383685).

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

8051198715 is a wasteful number, since it uses less digits than its factorization.

8051198715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 45.

The square root of 8051198715 is about 89728.4721534921. The cubic root of 8051198715 is about 2004.2574900416.

The spelling of 8051198715 in words is "eight billion, fifty-one million, one hundred ninety-eight thousand, seven hundred fifteen".