8502141956 has 144 divisors (see below), whose sum is σ = 19374571776. Its totient is φ = 3193344000.

The previous prime is 8502141953. The next prime is 8502142007. The reversal of 8502141956 is 6591412058.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (8502141953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13473761 + ... + 13474391.

Almost surely, 2^8502141956 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 8502141956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9687285888).

8502141956 is an abundant number, since it is smaller than the sum of its proper divisors (10872429820).

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

8502141956 is a wasteful number, since it uses less digits than its factorization.

8502141956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 8502141956 is about 92207.0602285964. The cubic root of 8502141956 is about 2040.9989625541.

The spelling of 8502141956 in words is "eight billion, five hundred two million, one hundred forty-one thousand, nine hundred fifty-six".