273740006536 has 8 divisors (see below), whose sum is σ = 513262512270. Its totient is φ = 136870003264.

The previous prime is 273740006471. The next prime is 273740006549. The reversal of 273740006536 is 635600047372.

It can be written as a sum of positive squares in only one way, i.e., 171023602500 + 102716404036 = 413550^2 + 320494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 273740006492 and 273740006501.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17108750401 + ... + 17108750416.

Almost surely, 2^273740006536 is an apocalyptic number.

It is an amenable number.

273740006536 is a deficient number, since it is larger than the sum of its proper divisors (239522505734).

273740006536 is a wasteful number, since it uses less digits than its factorization.

273740006536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34217500823 (or 34217500819 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 273740006536 in words is "two hundred seventy-three billion, seven hundred forty million, six thousand, five hundred thirty-six".