463744745081 has 16 divisors (see below), whose sum is σ = 477266767488. Its totient is φ = 450332937600.

The previous prime is 463744745071. The next prime is 463744745119. The reversal of 463744745081 is 180547447364.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463744745081 is a prime.

It is a super-2 number, since 2×463744745081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463744745041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7616300 + ... + 7676946.

It is an arithmetic number, because the mean of its divisors is an integer number (29829172968).

Almost surely, 2^463744745081 is an apocalyptic number.

463744745081 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

463744745081 is a deficient number, since it is larger than the sum of its proper divisors (13522022407).

463744745081 is a wasteful number, since it uses less digits than its factorization.

463744745081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61552.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 463744745081 in words is "four hundred sixty-three billion, seven hundred forty-four million, seven hundred forty-five thousand, eighty-one".