1913282916 has 72 divisors (see below), whose sum is σ = 4585396704. Its totient is φ = 620887680.

The previous prime is 1913282837. The next prime is 1913282933. The reversal of 1913282916 is 6192823191.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6808696 + ... + 6808976.

Almost surely, 2^1913282916 is an apocalyptic number.

It is an amenable number.

1913282916 is an abundant number, since it is smaller than the sum of its proper divisors (2672113788).

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

1913282916 is a wasteful number, since it uses less digits than its factorization.

1913282916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 508 counting only the distinct ones).

The product of its digits is 46656, while the sum is 42.

The square root of 1913282916 is about 43741.0895611895. The cubic root of 1913282916 is about 1241.4418962195.

The spelling of 1913282916 in words is "one billion, nine hundred thirteen million, two hundred eighty-two thousand, nine hundred sixteen".