7890545082002 has 64 divisors (see below), whose sum is σ = 13694055053184. Its totient is φ = 3370025226240.

The previous prime is 7890545082001. The next prime is 7890545082059. The reversal of 7890545082002 is 2002805450987.

It is a super-2 number, since 2×7890545082002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7890545082001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 628572158 + ... + 628584710.

It is an arithmetic number, because the mean of its divisors is an integer number (213969610206).

Almost surely, 2^{7890545082002} is an apocalyptic number.

7890545082002 is a deficient number, since it is larger than the sum of its proper divisors (5803509971182).

7890545082002 is a wasteful number, since it uses less digits than its factorization.

7890545082002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The spelling of 7890545082002 in words is "seven trillion, eight hundred ninety billion, five hundred forty-five million, eighty-two thousand, two".