2538033448615 has 64 divisors (see below), whose sum is σ = 3556060611840. Its totient is φ = 1703019479040.

The previous prime is 2538033448597. The next prime is 2538033448619. The reversal of 2538033448615 is 5168443308352.

It is not a de Polignac number, because 2538033448615 - 2⁵ = 2538033448583 is a prime.

It is a super-2 number, since 2×2538033448615² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538033448619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 344416651 + ... + 344424019.

It is an arithmetic number, because the mean of its divisors is an integer number (55563447060).

Almost surely, 2^{2538033448615} is an apocalyptic number.

2538033448615 is a deficient number, since it is larger than the sum of its proper divisors (1018027163225).

2538033448615 is a wasteful number, since it uses less digits than its factorization.

2538033448615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 2538033448615 in words is "two trillion, five hundred thirty-eight billion, thirty-three million, four hundred forty-eight thousand, six hundred fifteen".