469621914081 has 16 divisors (see below), whose sum is σ = 636829801920. Its totient is φ = 307748556800.

The previous prime is 469621914079. The next prime is 469621914101. The reversal of 469621914081 is 180419126964.

It is a cyclic number.

It is not a de Polignac number, because 469621914081 - 2¹ = 469621914079 is a prime.

It is a super-2 number, since 2×469621914081² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (469621914581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088001 + ... + 2301953.

It is an arithmetic number, because the mean of its divisors is an integer number (39801862620).

Almost surely, 2^469621914081 is an apocalyptic number.

It is an amenable number.

469621914081 is a deficient number, since it is larger than the sum of its proper divisors (167207887839).

469621914081 is a wasteful number, since it uses less digits than its factorization.

469621914081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226416.

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 469621914081 in words is "four hundred sixty-nine billion, six hundred twenty-one million, nine hundred fourteen thousand, eighty-one".