275246006040 has 160 divisors (see below), whose sum is σ = 927577530000. Its totient is φ = 73204943616.

The previous prime is 275246006033. The next prime is 275246006053. The reversal of 275246006040 is 40600642572.

275246006040 is a `hidden beast` number, since 2 + 7 + 5 + 2 + 4 + 600 + 6 + 0 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 275246005986 and 275246006004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1115886 + ... + 1340034.

Almost surely, 2^275246006040 is an apocalyptic number.

275246006040 is a gapful number since it is divisible by the number (20) 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 275246006040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (463788765000).

275246006040 is an abundant number, since it is smaller than the sum of its proper divisors (652331523960).

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

275246006040 is a wasteful number, since it uses less digits than its factorization.

275246006040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224551 (or 224538 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 275246006040 in words is "two hundred seventy-five billion, two hundred forty-six million, six thousand, forty".