2002415555123 has 8 divisors (see below), whose sum is σ = 2036490770160. Its totient is φ = 1968344872480.

The previous prime is 2002415555093. The next prime is 2002415555131. The reversal of 2002415555123 is 3215555142002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2002415555123 - 2³⁶ = 1933696078387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002415555323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235988 + ... + 2015073.

It is an arithmetic number, because the mean of its divisors is an integer number (254561346270).

Almost surely, 2^{2002415555123} is an apocalyptic number.

2002415555123 is a deficient number, since it is larger than the sum of its proper divisors (34075215037).

2002415555123 is a wasteful number, since it uses less digits than its factorization.

2002415555123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266197.

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 2002415555123 in words is "two trillion, two billion, four hundred fifteen million, five hundred fifty-five thousand, one hundred twenty-three".