265140546048 has 960 divisors, whose sum is σ = 957233376000. Its totient is φ = 72181186560.

The previous prime is 265140546031. The next prime is 265140546049. The reversal of 265140546048 is 840645041562.

It is a happy number.

265140546048 is a `hidden beast` number, since 2 + 6 + 5 + 140 + 5 + 460 + 48 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 265140545994 and 265140546012.

It is not an unprimeable number, because it can be changed into a prime (265140546049) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1779466678 + ... + 1779466826.

It is an arithmetic number, because the mean of its divisors is an integer number (997118100).

Almost surely, 2^265140546048 is an apocalyptic number.

265140546048 is a gapful number since it is divisible by the number (28) 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 265140546048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478616688000).

265140546048 is an abundant number, since it is smaller than the sum of its proper divisors (692092829952).

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

265140546048 is a wasteful number, since it uses less digits than its factorization.

265140546048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 45.

The spelling of 265140546048 in words is "two hundred sixty-five billion, one hundred forty million, five hundred forty-six thousand, forty-eight".