11554504616642 has 16 divisors (see below), whose sum is σ = 18670231329792. Its totient is φ = 5331344760720.

The previous prime is 11554504616623. The next prime is 11554504616647. The reversal of 11554504616642 is 24661640545511.

It is not an unprimeable number, because it can be changed into a prime (11554504616647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62552834 + ... + 62737277.

It is an arithmetic number, because the mean of its divisors is an integer number (1166889458112).

Almost surely, 2^{11554504616642} is an apocalyptic number.

11554504616642 is a deficient number, since it is larger than the sum of its proper divisors (7115726713150).

11554504616642 is a wasteful number, since it uses less digits than its factorization.

11554504616642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125293673.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 11554504616642 in words is "eleven trillion, five hundred fifty-four billion, five hundred four million, six hundred sixteen thousand, six hundred forty-two".