273560220740 has 24 divisors (see below), whose sum is σ = 594285998040. Its totient is φ = 105650843648.

The previous prime is 273560220709. The next prime is 273560220751. The reversal of 273560220740 is 47022065372.

It can be written as a sum of positive squares in 4 ways, for example, as 55538463556 + 218021757184 = 235666^2 + 466928^2 .

It is a super-2 number, since 2×273560220740² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 273560220694 and 273560220703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235827197 + ... + 235828356.

It is an arithmetic number, because the mean of its divisors is an integer number (24761916585).

Almost surely, 2^273560220740 is an apocalyptic number.

273560220740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273560220740 is an abundant number, since it is smaller than the sum of its proper divisors (320725777300).

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

273560220740 is a wasteful number, since it uses less digits than its factorization.

273560220740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471655591 (or 471655589 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 273560220740 in words is "two hundred seventy-three billion, five hundred sixty million, two hundred twenty thousand, seven hundred forty".