8501453680 has 40 divisors (see below), whose sum is σ = 19770524784. Its totient is φ = 3399782400.

The previous prime is 8501453669. The next prime is 8501453743. The reversal of 8501453680 is 863541058.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 425515 + ... + 445045.

Almost surely, 2^8501453680 is an apocalyptic number.

8501453680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8501453680 is an abundant number, since it is smaller than the sum of its proper divisors (11269071104).

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

8501453680 is a wasteful number, since it uses less digits than its factorization.

8501453680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24985 (or 24979 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 8501453680 is about 92203.3279225864. The cubic root of 8501453680 is about 2040.9438859033.

The spelling of 8501453680 in words is "eight billion, five hundred one million, four hundred fifty-three thousand, six hundred eighty".