11727761527016 has 8 divisors (see below), whose sum is σ = 21989552863170. Its totient is φ = 5863880763504.

The previous prime is 11727761526979. The next prime is 11727761527019. The reversal of 11727761527016 is 61072516772711.

It can be written as a sum of positive squares in only one way, i.e., 10448758862116 + 1279002664900 = 3232454^2 + 1130930^2 .

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

It is not an unprimeable number, because it can be changed into a prime (11727761527019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732985095431 + ... + 732985095446.

Almost surely, 2^{11727761527016} is an apocalyptic number.

It is an amenable number.

11727761527016 is a deficient number, since it is larger than the sum of its proper divisors (10261791336154).

11727761527016 is a wasteful number, since it uses less digits than its factorization.

11727761527016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465970190883 (or 1465970190879 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 53.

The spelling of 11727761527016 in words is "eleven trillion, seven hundred twenty-seven billion, seven hundred sixty-one million, five hundred twenty-seven thousand, sixteen".