469235379018 has 64 divisors (see below), whose sum is σ = 1096265871360. Its totient is φ = 131132993472.

The previous prime is 469235378993. The next prime is 469235379103. The reversal of 469235379018 is 810973532964.

It is a super-2 number, since 2×469235379018² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 305821 + ... + 1015872.

It is an arithmetic number, because the mean of its divisors is an integer number (17129154240).

It is a 1-persistent number, because it is pandigital, but 2⋅469235379018 = 938470758036 is not.

Almost surely, 2^469235379018 is an apocalyptic number.

469235379018 is an abundant number, since it is smaller than the sum of its proper divisors (627030492342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469235379018 is a wasteful number, since it uses less digits than its factorization.

469235379018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321891.

The product of its (nonzero) digits is 9797760, while the sum is 57.

It can be divided in two parts, 469235 and 379018, that added together give a triangular number (848253 = T₁₃₀₂).

The spelling of 469235379018 in words is "four hundred sixty-nine billion, two hundred thirty-five million, three hundred seventy-nine thousand, eighteen".