273740669541 has 6 divisors (see below), whose sum is σ = 395403189350. Its totient is φ = 182493779688.

The previous prime is 273740669537. The next prime is 273740669567. The reversal of 273740669541 is 145966047372.

273740669541 is a `hidden beast` number, since 2 + 7 + 37 + 4 + 0 + 6 + 69 + 541 = 666.

It can be written as a sum of positive squares in only one way, i.e., 181585924641 + 92154744900 = 426129^2 + 303570^2 .

It is not a de Polignac number, because 273740669541 - 2² = 273740669537 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273740662541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15207814966 + ... + 15207814983.

Almost surely, 2^273740669541 is an apocalyptic number.

It is an amenable number.

273740669541 is a deficient number, since it is larger than the sum of its proper divisors (121662519809).

273740669541 is a wasteful number, since it uses less digits than its factorization.

273740669541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30415629955 (or 30415629952 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 273740669541 in words is "two hundred seventy-three billion, seven hundred forty million, six hundred sixty-nine thousand, five hundred forty-one".