1913276056 has 16 divisors (see below), whose sum is σ = 3670821000. Its totient is φ = 934390464.

The previous prime is 1913276051. The next prime is 1913276069. The reversal of 1913276056 is 6506723191.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913276051) 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, 2780581 + ... + 2781268.

Almost surely, 2^1913276056 is an apocalyptic number.

It is an amenable number.

1913276056 is a deficient number, since it is larger than the sum of its proper divisors (1757544944).

1913276056 is a wasteful number, since it uses less digits than its factorization.

1913276056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5561898 (or 5561894 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1913276056 is about 43741.0111451484. The cubic root of 1913276056 is about 1241.4404125042.

The spelling of 1913276056 in words is "one billion, nine hundred thirteen million, two hundred seventy-six thousand, fifty-six".