273970226450 has 54 divisors (see below), whose sum is σ = 516668116671. Its totient is φ = 108085423680.

The previous prime is 273970226449. The next prime is 273970226483. The reversal of 273970226450 is 54622079372.

It can be written as a sum of positive squares in 5 ways, for example, as 2194641409 + 271775585041 = 46847^2 + 521321^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=370115.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 273970226395 and 273970226404.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 292390382 + ... + 292391318.

Almost surely, 2^273970226450 is an apocalyptic number.

273970226450 is a deficient number, since it is larger than the sum of its proper divisors (242697890221).

273970226450 is an frugal number, since it uses more digits than its factorization.

273970226450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 273970226450 in words is "two hundred seventy-three billion, nine hundred seventy million, two hundred twenty-six thousand, four hundred fifty".