2489786575151 has 4 divisors (see below), whose sum is σ = 2493486110112. Its totient is φ = 2486087040192.

The previous prime is 2489786575099. The next prime is 2489786575169. The reversal of 2489786575151 is 1515756879842.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2489786575151 - 2²² = 2489782380847 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 (2489788575151) 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, 1849766471 + ... + 1849767816.

It is an arithmetic number, because the mean of its divisors is an integer number (623371527528).

Almost surely, 2^{2489786575151} is an apocalyptic number.

2489786575151 is a deficient number, since it is larger than the sum of its proper divisors (3699534961).

2489786575151 is an equidigital number, since it uses as much as digits as its factorization.

2489786575151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3699534960.

The product of its digits is 169344000, while the sum is 68.

The spelling of 2489786575151 in words is "two trillion, four hundred eighty-nine billion, seven hundred eighty-six million, five hundred seventy-five thousand, one hundred fifty-one".