469331434991 has 16 divisors (see below), whose sum is σ = 477081823968. Its totient is φ = 461644272000.

The previous prime is 469331434937. The next prime is 469331435017. The reversal of 469331434991 is 199434133964.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 469331434991 - 2⁶ = 469331434927 is a prime.

It is a super-2 number, since 2×469331434991² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469331434921) 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, 56974325 + ... + 56982561.

It is an arithmetic number, because the mean of its divisors is an integer number (29817613998).

Almost surely, 2^469331434991 is an apocalyptic number.

469331434991 is a deficient number, since it is larger than the sum of its proper divisors (7750388977).

469331434991 is a wasteful number, since it uses less digits than its factorization.

469331434991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11962.

The product of its digits is 7558272, while the sum is 56.

The spelling of 469331434991 in words is "four hundred sixty-nine billion, three hundred thirty-one million, four hundred thirty-four thousand, nine hundred ninety-one".