2612793213 has 16 divisors (see below), whose sum is σ = 3872309760. Its totient is φ = 1741184928.

The previous prime is 2612793191. The next prime is 2612793217. The reversal of 2612793213 is 3123972162.

2612793213 is a `hidden beast` number, since 2 + 61 + 279 + 321 + 3 = 666.

It is not a de Polignac number, because 2612793213 - 2⁸ = 2612792957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2612793217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57556 + ... + 92402.

It is an arithmetic number, because the mean of its divisors is an integer number (242019360).

Almost surely, 2^2612793213 is an apocalyptic number.

It is an amenable number.

2612793213 is a deficient number, since it is larger than the sum of its proper divisors (1259516547).

2612793213 is a wasteful number, since it uses less digits than its factorization.

2612793213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633 (or 37627 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 2612793213 is about 51115.4889735000. The cubic root of 2612793213 is about 1377.3205048491.

The spelling of 2612793213 in words is "two billion, six hundred twelve million, seven hundred ninety-three thousand, two hundred thirteen".