246306545140 has 12 divisors (see below), whose sum is σ = 517243744836. Its totient is φ = 98522618048.

The previous prime is 246306545131. The next prime is 246306545141. The reversal of 246306545140 is 41545603642.

It can be written as a sum of positive squares in 2 ways, for example, as 78262300516 + 168044244624 = 279754^2 + 409932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 246306545093 and 246306545102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246306545141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6157663609 + ... + 6157663648.

It is an arithmetic number, because the mean of its divisors is an integer number (43103645403).

Almost surely, 2^246306545140 is an apocalyptic number.

246306545140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

246306545140 is an abundant number, since it is smaller than the sum of its proper divisors (270937199696).

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

246306545140 is a wasteful number, since it uses less digits than its factorization.

246306545140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12315327266 (or 12315327264 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 246306545140 in words is "two hundred forty-six billion, three hundred six million, five hundred forty-five thousand, one hundred forty".