2102650802704 has 45 divisors (see below), whose sum is σ = 4101775953447. Its totient is φ = 1044176644992.

The previous prime is 2102650802677. The next prime is 2102650802723. The reversal of 2102650802704 is 4072080562012.

It is a happy number.

The square root of 2102650802704 is 1450052.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 48726147600 + 2053924655104 = 220740^2 + 1433152^2 .

It is a super-2 number, since 2×2102650802704² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 910631502 + ... + 910633810.

Almost surely, 2^{2102650802704} is an apocalyptic number.

2102650802704 is the 1450052-nd square number.

It is an amenable number.

2102650802704 is a deficient number, since it is larger than the sum of its proper divisors (1999125150743).

2102650802704 is an frugal number, since it uses more digits than its factorization.

2102650802704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4940 (or 2468 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 2102650802704 in words is "two trillion, one hundred two billion, six hundred fifty million, eight hundred two thousand, seven hundred four".