134221647716 has 24 divisors (see below), whose sum is σ = 253049073984. Its totient is φ = 61925703840.

The previous prime is 134221647661. The next prime is 134221647739. The reversal of 134221647716 is 617746122431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330560 + ... + 614583.

It is an arithmetic number, because the mean of its divisors is an integer number (10543711416).

Almost surely, 2^134221647716 is an apocalyptic number.

It is an amenable number.

134221647716 is a deficient number, since it is larger than the sum of its proper divisors (118827426268).

134221647716 is a wasteful number, since it uses less digits than its factorization.

134221647716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947891 (or 947889 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 134221647716 in words is "one hundred thirty-four billion, two hundred twenty-one million, six hundred forty-seven thousand, seven hundred sixteen".