8651036891952 has 2880 divisors, whose sum is σ = 35168885047296. Its totient is φ = 2005327134720.

The previous prime is 8651036891947. The next prime is 8651036891989. The reversal of 8651036891952 is 2591986301568.

8651036891952 is a `hidden beast` number, since 8 + 6 + 510 + 3 + 68 + 9 + 1 + 9 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 8651036891952.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 104229360103 + ... + 104229360185.

Almost surely, 2^{8651036891952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8651036891952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17584442523648).

8651036891952 is an abundant number, since it is smaller than the sum of its proper divisors (26517848155344).

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

8651036891952 is a wasteful number, since it uses less digits than its factorization.

8651036891952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 63.

The spelling of 8651036891952 in words is "eight trillion, six hundred fifty-one billion, thirty-six million, eight hundred ninety-one thousand, nine hundred fifty-two".