8700521740 has 24 divisors (see below), whose sum is σ = 18276067152. Its totient is φ = 3479261760.

The previous prime is 8700521663. The next prime is 8700521801. The reversal of 8700521740 is 471250078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 8700521696 and 8700521705.

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, 18655 + ... + 133225.

It is an arithmetic number, because the mean of its divisors is an integer number (761502798).

Almost surely, 2^8700521740 is an apocalyptic number.

It is an amenable number.

8700521740 is an abundant number, since it is smaller than the sum of its proper divisors (9575545412).

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

8700521740 is a wasteful number, since it uses less digits than its factorization.

8700521740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118377 (or 118375 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 8700521740 is about 93276.5873089276. The cubic root of 8700521740 is about 2056.7512290982.

The spelling of 8700521740 in words is "eight billion, seven hundred million, five hundred twenty-one thousand, seven hundred forty".