463213868491 has 16 divisors (see below), whose sum is σ = 546296463360. Its totient is φ = 388158000480.

The previous prime is 463213868473. The next prime is 463213868549. The reversal of 463213868491 is 194868312364.

It is a cyclic number.

It is not a de Polignac number, because 463213868491 - 2⁷ = 463213868363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463213868791) 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, 29942731 + ... + 29958196.

It is an arithmetic number, because the mean of its divisors is an integer number (34143528960).

Almost surely, 2^463213868491 is an apocalyptic number.

463213868491 is a deficient number, since it is larger than the sum of its proper divisors (83082594869).

463213868491 is a wasteful number, since it uses less digits than its factorization.

463213868491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59900994.

The product of its digits is 5971968, while the sum is 55.

The spelling of 463213868491 in words is "four hundred sixty-three billion, two hundred thirteen million, eight hundred sixty-eight thousand, four hundred ninety-one".