1913563675 has 48 divisors (see below), whose sum is σ = 2486090880. Its totient is φ = 1460160000.

The previous prime is 1913563667. The next prime is 1913563679. The reversal of 1913563675 is 5763653191.

It is not a de Polignac number, because 1913563675 - 2³ = 1913563667 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1913563679) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10572085 + ... + 10572265.

It is an arithmetic number, because the mean of its divisors is an integer number (51793560).

Almost surely, 2^1913563675 is an apocalyptic number.

1913563675 is a deficient number, since it is larger than the sum of its proper divisors (572527205).

1913563675 is a wasteful number, since it uses less digits than its factorization.

1913563675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 419 counting only the distinct ones).

The product of its digits is 510300, while the sum is 46.

The square root of 1913563675 is about 43744.2987713828. The cubic root of 1913563675 is about 1241.5026171467.

The spelling of 1913563675 in words is "one billion, nine hundred thirteen million, five hundred sixty-three thousand, six hundred seventy-five".