2102494553719 has 16 divisors (see below), whose sum is σ = 2411931988800. Its totient is φ = 1795337026560.

The previous prime is 2102494553717. The next prime is 2102494553759. The reversal of 2102494553719 is 9173554942012.

It is not a de Polignac number, because 2102494553719 - 2¹ = 2102494553717 is a prime.

It is a super-2 number, since 2×2102494553719² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102494553711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220757 + ... + 3022705.

It is an arithmetic number, because the mean of its divisors is an integer number (150745749300).

Almost surely, 2^{2102494553719} is an apocalyptic number.

2102494553719 is a deficient number, since it is larger than the sum of its proper divisors (309437435081).

2102494553719 is a wasteful number, since it uses less digits than its factorization.

2102494553719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803370.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 2102494553719 in words is "two trillion, one hundred two billion, four hundred ninety-four million, five hundred fifty-three thousand, seven hundred nineteen".