231914906496 has 384 divisors, whose sum is σ = 847872829440. Its totient is φ = 59190497280.

The previous prime is 231914906479. The next prime is 231914906497. The reversal of 231914906496 is 694609419132.

It is a happy number.

231914906496 is a `hidden beast` number, since 2 + 3 + 1 + 9 + 1 + 490 + 64 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231914906497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3214111 + ... + 3285473.

It is an arithmetic number, because the mean of its divisors is an integer number (2208002160).

Almost surely, 2^231914906496 is an apocalyptic number.

231914906496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231914906496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423936414720).

231914906496 is an abundant number, since it is smaller than the sum of its proper divisors (615957922944).

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

231914906496 is a wasteful number, since it uses less digits than its factorization.

231914906496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71434 (or 71419 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 231914906496 in words is "two hundred thirty-one billion, nine hundred fourteen million, nine hundred six thousand, four hundred ninety-six".