2002458615660 has 144 divisors (see below), whose sum is σ = 6086153193120. Its totient is φ = 532932341760.

The previous prime is 2002458615653. The next prime is 2002458615733. The reversal of 2002458615660 is 665168542002.

2002458615660 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 4 + 5 + 86 + 1 + 566 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 452940250 + ... + 452944670.

It is an arithmetic number, because the mean of its divisors is an integer number (42264952730).

Almost surely, 2^{2002458615660} is an apocalyptic number.

2002458615660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002458615660 is an abundant number, since it is smaller than the sum of its proper divisors (4083694577460).

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

2002458615660 is a wasteful number, since it uses less digits than its factorization.

2002458615660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8848 (or 8843 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 2002458615660 in words is "two trillion, two billion, four hundred fifty-eight million, six hundred fifteen thousand, six hundred sixty".