464779781963 has 8 divisors (see below), whose sum is σ = 544132428000. Its totient is φ = 388666019520.

The previous prime is 464779781929. The next prime is 464779781971. The reversal of 464779781963 is 369187977464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 464779781963 - 2³⁸ = 189901875019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464779781923) 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 7 ways as a sum of consecutive naturals, for example, 809720588 + ... + 809721161.

It is an arithmetic number, because the mean of its divisors is an integer number (68016553500).

Almost surely, 2^464779781963 is an apocalyptic number.

464779781963 is a deficient number, since it is larger than the sum of its proper divisors (79352646037).

464779781963 is a wasteful number, since it uses less digits than its factorization.

464779781963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619441797.

The product of its digits is 384072192, while the sum is 71.

The spelling of 464779781963 in words is "four hundred sixty-four billion, seven hundred seventy-nine million, seven hundred eighty-one thousand, nine hundred sixty-three".