2642747227419 has 16 divisors (see below), whose sum is σ = 3799821295872. Its totient is φ = 1624117131168.

The previous prime is 2642747227397. The next prime is 2642747227459. The reversal of 2642747227419 is 9147227472462.

It is a happy number.

It is not a de Polignac number, because 2642747227419 - 2⁵ = 2642747227387 is a prime.

It is a super-2 number, since 2×2642747227419² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2642747227459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45571797 + ... + 45629750.

It is an arithmetic number, because the mean of its divisors is an integer number (237488830992).

Almost surely, 2^{2642747227419} is an apocalyptic number.

2642747227419 is a deficient number, since it is larger than the sum of its proper divisors (1157074068453).

2642747227419 is a wasteful number, since it uses less digits than its factorization.

2642747227419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91202306.

The product of its digits is 18966528, while the sum is 57.

The spelling of 2642747227419 in words is "two trillion, six hundred forty-two billion, seven hundred forty-seven million, two hundred twenty-seven thousand, four hundred nineteen".