2002415045453 has 4 divisors (see below), whose sum is σ = 2002877821920. Its totient is φ = 2001952268988.

The previous prime is 2002415045417. The next prime is 2002415045471. The reversal of 2002415045453 is 3545405142002.

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 2002415045453 - 2²⁴ = 2002398268237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002415045483) 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, 231381743 + ... + 231390396.

It is an arithmetic number, because the mean of its divisors is an integer number (500719455480).

Almost surely, 2^{2002415045453} is an apocalyptic number.

It is an amenable number.

2002415045453 is a deficient number, since it is larger than the sum of its proper divisors (462776467).

2002415045453 is an equidigital number, since it uses as much as digits as its factorization.

2002415045453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462776466.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 2002415045453 in words is "two trillion, two billion, four hundred fifteen million, forty-five thousand, four hundred fifty-three".