2113257348 has 36 divisors (see below), whose sum is σ = 5417088768. Its totient is φ = 694496880.

The previous prime is 2113257313. The next prime is 2113257397. The reversal of 2113257348 is 8437523112.

2113257348 is a `hidden beast` number, since 2 + 11 + 32 + 573 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410836 + ... + 415947.

It is an arithmetic number, because the mean of its divisors is an integer number (150474688).

Almost surely, 2^2113257348 is an apocalyptic number.

It is an amenable number.

2113257348 is an abundant number, since it is smaller than the sum of its proper divisors (3303831420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113257348 is a wasteful number, since it uses less digits than its factorization.

2113257348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826864 (or 826859 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2113257348 is about 45970.1788989340. The cubic root of 2113257348 is about 1283.2682892466.

The spelling of 2113257348 in words is "two billion, one hundred thirteen million, two hundred fifty-seven thousand, three hundred forty-eight".