2445664002215 has 16 divisors (see below), whose sum is σ = 3354080406528. Its totient is φ = 1677013285536.

The previous prime is 2445664002193. The next prime is 2445664002251. The reversal of 2445664002215 is 5122004665442.

It is a cyclic number.

It is not a de Polignac number, because 2445664002215 - 2²⁸ = 2445395566759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6353954 + ... + 6727856.

It is an arithmetic number, because the mean of its divisors is an integer number (209630025408).

Almost surely, 2^{2445664002215} is an apocalyptic number.

2445664002215 is a deficient number, since it is larger than the sum of its proper divisors (908416404313).

2445664002215 is a wasteful number, since it uses less digits than its factorization.

2445664002215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560798.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 2445664002215 its reverse (5122004665442), we get a palindrome (7567668667657).

The spelling of 2445664002215 in words is "two trillion, four hundred forty-five billion, six hundred sixty-four million, two thousand, two hundred fifteen".