2888913208545 has 48 divisors (see below), whose sum is σ = 6163014853632. Its totient is φ = 1219057879680.

The previous prime is 2888913208537. The next prime is 2888913208567. The reversal of 2888913208545 is 5458023198882.

2888913208545 is a `hidden beast` number, since 2 + 8 + 8 + 89 + 1 + 3 + 2 + 0 + 8 + 545 = 666.

It is not a de Polignac number, because 2888913208545 - 2³ = 2888913208537 is a prime.

It is a super-2 number, since 2×2888913208545² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 352732561 + ... + 352740750.

It is an arithmetic number, because the mean of its divisors is an integer number (128396142784).

Almost surely, 2^{2888913208545} is an apocalyptic number.

It is an amenable number.

2888913208545 is an abundant number, since it is smaller than the sum of its proper divisors (3274101645087).

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

2888913208545 is a wasteful number, since it uses less digits than its factorization.

2888913208545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705473342 (or 705473339 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 2888913208545 in words is "two trillion, eight hundred eighty-eight billion, nine hundred thirteen million, two hundred eight thousand, five hundred forty-five".