8002782500537 has 4 divisors (see below), whose sum is σ = 8730308182416. Its totient is φ = 7275256818660.

The previous prime is 8002782500533. The next prime is 8002782500539. The reversal of 8002782500537 is 7350052872008.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8002782500537 - 2² = 8002782500533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8002782500491 and 8002782500500.

It is not an unprimeable number, because it can be changed into a prime (8002782500533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363762840923 + ... + 363762840944.

It is an arithmetic number, because the mean of its divisors is an integer number (2182577045604).

Almost surely, 2^{8002782500537} is an apocalyptic number.

It is an amenable number.

8002782500537 is a deficient number, since it is larger than the sum of its proper divisors (727525681879).

8002782500537 is a wasteful number, since it uses less digits than its factorization.

8002782500537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727525681878.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 8002782500537 in words is "eight trillion, two billion, seven hundred eighty-two million, five hundred thousand, five hundred thirty-seven".