8101858152 has 64 divisors (see below), whose sum is σ = 20655244800. Its totient is φ = 2647592640.

The previous prime is 8101858103. The next prime is 8101858157. The reversal of 8101858152 is 2518581018.

It is a self number, because there is not a number n which added to its sum of digits gives 8101858152.

It is not an unprimeable number, because it can be changed into a prime (8101858157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327349 + ... + 351227.

It is an arithmetic number, because the mean of its divisors is an integer number (322738200).

Almost surely, 2^8101858152 is an apocalyptic number.

It is an amenable number.

8101858152 is an abundant number, since it is smaller than the sum of its proper divisors (12553386648).

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

8101858152 is a wasteful number, since it uses less digits than its factorization.

8101858152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24166 (or 24162 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 39.

The square root of 8101858152 is about 90010.3224747029. The cubic root of 8101858152 is about 2008.4524074155.

The spelling of 8101858152 in words is "eight billion, one hundred one million, eight hundred fifty-eight thousand, one hundred fifty-two".