2657436212 has 12 divisors (see below), whose sum is σ = 4749460800. Its totient is φ = 1300447416.

The previous prime is 2657436203. The next prime is 2657436217. The reversal of 2657436212 is 2126347562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657436217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7067462 + ... + 7067837.

It is an arithmetic number, because the mean of its divisors is an integer number (395788400).

Almost surely, 2^2657436212 is an apocalyptic number.

It is an amenable number.

2657436212 is a deficient number, since it is larger than the sum of its proper divisors (2092024588).

2657436212 is a wasteful number, since it uses less digits than its factorization.

2657436212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135350 (or 14135348 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 2657436212 is about 51550.3269824741. The cubic root of 2657436212 is about 1385.1206890879.

The spelling of 2657436212 in words is "two billion, six hundred fifty-seven million, four hundred thirty-six thousand, two hundred twelve".