2355671487 has 16 divisors (see below), whose sum is σ = 3581474400. Its totient is φ = 1364370432.

The previous prime is 2355671449. The next prime is 2355671519. The reversal of 2355671487 is 7841765532.

It is not a de Polignac number, because 2355671487 - 2²³ = 2347282879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355671407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775862 + ... + 1777187.

It is an arithmetic number, because the mean of its divisors is an integer number (223842150).

Almost surely, 2^2355671487 is an apocalyptic number.

2355671487 is a deficient number, since it is larger than the sum of its proper divisors (1225802913).

2355671487 is a wasteful number, since it uses less digits than its factorization.

2355671487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553082.

The product of its digits is 1411200, while the sum is 48.

The square root of 2355671487 is about 48535.2602444862. The cubic root of 2355671487 is about 1330.5715761741.

The spelling of 2355671487 in words is "two billion, three hundred fifty-five million, six hundred seventy-one thousand, four hundred eighty-seven".