2881458155983 has 16 divisors (see below), whose sum is σ = 3276550491264. Its totient is φ = 2510669446560.

The previous prime is 2881458155981. The next prime is 2881458156067. The reversal of 2881458155983 is 3895518541882.

It is not a de Polignac number, because 2881458155983 - 2¹ = 2881458155981 is a prime.

It is a super-2 number, since 2×2881458155983² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2881458155981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52806685 + ... + 52861222.

It is an arithmetic number, because the mean of its divisors is an integer number (204784405704).

Almost surely, 2^{2881458155983} is an apocalyptic number.

2881458155983 is a deficient number, since it is larger than the sum of its proper divisors (395092335281).

2881458155983 is a wasteful number, since it uses less digits than its factorization.

2881458155983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105668022.

The product of its digits is 110592000, while the sum is 67.

The spelling of 2881458155983 in words is "two trillion, eight hundred eighty-one billion, four hundred fifty-eight million, one hundred fifty-five thousand, nine hundred eighty-three".