46543251643 has 32 divisors (see below), whose sum is σ = 55000225280. Its totient is φ = 38559628800.

The previous prime is 46543251611. The next prime is 46543251653. The reversal of 46543251643 is 34615234564.

It is a happy number.

It is not a de Polignac number, because 46543251643 - 2⁵ = 46543251611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 46543251643.

It is not an unprimeable number, because it can be changed into a prime (46543251653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14098093 + ... + 14101393.

It is an arithmetic number, because the mean of its divisors is an integer number (1718757040).

Almost surely, 2^46543251643 is an apocalyptic number.

46543251643 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

46543251643 is a deficient number, since it is larger than the sum of its proper divisors (8456973637).

46543251643 is a wasteful number, since it uses less digits than its factorization.

46543251643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3827.

The product of its digits is 1036800, while the sum is 43.

The spelling of 46543251643 in words is "forty-six billion, five hundred forty-three million, two hundred fifty-one thousand, six hundred forty-three".