2013646474 has 48 divisors (see below), whose sum is σ = 3626163072. Its totient is φ = 835736832.

The previous prime is 2013646471. The next prime is 2013646477. The reversal of 2013646474 is 4746463102.

It is an interprime number because it is at equal distance from previous prime (2013646471) and next prime (2013646477).

It is not an unprimeable number, because it can be changed into a prime (2013646471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 444529 + ... + 449035.

It is an arithmetic number, because the mean of its divisors is an integer number (75545064).

Almost surely, 2^2013646474 is an apocalyptic number.

2013646474 is a deficient number, since it is larger than the sum of its proper divisors (1612516598).

2013646474 is a wasteful number, since it uses less digits than its factorization.

2013646474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667 (or 4660 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 2013646474 is about 44873.6723926179. The cubic root of 2013646474 is about 1262.7801369534.

The spelling of 2013646474 in words is "two billion, thirteen million, six hundred forty-six thousand, four hundred seventy-four".