463981537547 has 16 divisors (see below), whose sum is σ = 522237421440. Its totient is φ = 408552974400.

The previous prime is 463981537531. The next prime is 463981537573. The reversal of 463981537547 is 745735189364.

It is a cyclic number.

It is not a de Polignac number, because 463981537547 - 2⁴ = 463981537531 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 463981537547.

It is not an unprimeable number, because it can be changed into a prime (463981537517) 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, 3637973 + ... + 3763350.

It is an arithmetic number, because the mean of its divisors is an integer number (32639838840).

Almost surely, 2^463981537547 is an apocalyptic number.

463981537547 is a deficient number, since it is larger than the sum of its proper divisors (58255883893).

463981537547 is a wasteful number, since it uses less digits than its factorization.

463981537547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401514.

The product of its digits is 76204800, while the sum is 62.

The spelling of 463981537547 in words is "four hundred sixty-three billion, nine hundred eighty-one million, five hundred thirty-seven thousand, five hundred forty-seven".