264814423146 has 80 divisors (see below), whose sum is σ = 730314461184. Its totient is φ = 69841162656.

The previous prime is 264814423141. The next prime is 264814423171. The reversal of 264814423146 is 641324418462.

It is a happy number.

264814423146 is a `hidden beast` number, since 2 + 6 + 4 + 81 + 4 + 423 + 146 = 666.

It is a super-2 number, since 2×264814423146² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (264814423141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8966890 + ... + 8996373.

Almost surely, 2^264814423146 is an apocalyptic number.

264814423146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

264814423146 is an abundant number, since it is smaller than the sum of its proper divisors (465500038038).

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

264814423146 is a wasteful number, since it uses less digits than its factorization.

264814423146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17963297 (or 17963288 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The spelling of 264814423146 in words is "two hundred sixty-four billion, eight hundred fourteen million, four hundred twenty-three thousand, one hundred forty-six".