147218889611 has 32 divisors (see below), whose sum is σ = 159319742400. Its totient is φ = 135544320000.

The previous prime is 147218889593. The next prime is 147218889619. The reversal of 147218889611 is 116988812741.

It is a cyclic number.

It is not a de Polignac number, because 147218889611 - 2³⁴ = 130039020427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147218889619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49055111 + ... + 49058111.

It is an arithmetic number, because the mean of its divisors is an integer number (4978741950).

Almost surely, 2^147218889611 is an apocalyptic number.

147218889611 is a deficient number, since it is larger than the sum of its proper divisors (12100852789).

147218889611 is a wasteful number, since it uses less digits than its factorization.

147218889611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455.

The product of its digits is 1548288, while the sum is 56.

The spelling of 147218889611 in words is "one hundred forty-seven billion, two hundred eighteen million, eight hundred eighty-nine thousand, six hundred eleven".