1913054616 has 48 divisors (see below), whose sum is σ = 5652209160. Its totient is φ = 579713280.

The previous prime is 1913054603. The next prime is 1913054617. The reversal of 1913054616 is 6164503191.

1913054616 is a `hidden beast` number, since 1 + 9 + 1 + 30 + 5 + 4 + 616 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1913054617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1206945 + ... + 1208528.

Almost surely, 2^1913054616 is an apocalyptic number.

It is an amenable number.

1913054616 is an abundant number, since it is smaller than the sum of its proper divisors (3739154544).

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

1913054616 is a wasteful number, since it uses less digits than its factorization.

1913054616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415496 (or 2415489 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1913054616 is about 43738.4798089737. The cubic root of 1913054616 is about 1241.3925164412.

The spelling of 1913054616 in words is "one billion, nine hundred thirteen million, fifty-four thousand, six hundred sixteen".