234765500640 has 192 divisors, whose sum is σ = 841815700992. Its totient is φ = 54438348800.

The previous prime is 234765500633. The next prime is 234765500719. The reversal of 234765500640 is 46005567432.

It is a super-2 number, since 2×234765500640² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234765500592 and 234765500601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 845151 + ... + 1088030.

It is an arithmetic number, because the mean of its divisors is an integer number (4384456776).

Almost surely, 2^234765500640 is an apocalyptic number.

234765500640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234765500640 is an abundant number, since it is smaller than the sum of its proper divisors (607050200352).

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

234765500640 is a wasteful number, since it uses less digits than its factorization.

234765500640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933233 (or 1933225 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 234765500640 in words is "two hundred thirty-four billion, seven hundred sixty-five million, five hundred thousand, six hundred forty".