2678913212210 has 24 divisors (see below), whose sum is σ = 5122378694340. Its totient is φ = 1008532031744.

The previous prime is 2678913212207. The next prime is 2678913212219. The reversal of 2678913212210 is 122123198762.

It can be written as a sum of positive squares in 6 ways, for example, as 2575829193721 + 103084018489 = 1604939^2 + 321067^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2678913212219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 463476905 + ... + 463482684.

Almost surely, 2^{2678913212210} is an apocalyptic number.

2678913212210 is a deficient number, since it is larger than the sum of its proper divisors (2443465482130).

2678913212210 is a wasteful number, since it uses less digits than its factorization.

2678913212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926959630 (or 926959613 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 2678913212210 in words is "two trillion, six hundred seventy-eight billion, nine hundred thirteen million, two hundred twelve thousand, two hundred ten".