8720000825005 has 8 divisors (see below), whose sum is σ = 10469715911424. Its totient is φ = 6972190712400.

The previous prime is 8720000824993. The next prime is 8720000825033. The reversal of 8720000825005 is 5005280000278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8720000825005 - 2⁷ = 8720000824877 is a prime.

It is a Duffinian number.

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, 476233381 + ... + 476251690.

It is an arithmetic number, because the mean of its divisors is an integer number (1308714488928).

Almost surely, 2^{8720000825005} is an apocalyptic number.

It is an amenable number.

8720000825005 is a deficient number, since it is larger than the sum of its proper divisors (1749715086419).

8720000825005 is a wasteful number, since it uses less digits than its factorization.

8720000825005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952486907.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 8720000825005 in words is "eight trillion, seven hundred twenty billion, eight hundred twenty-five thousand, five".