147058720407728 has 20 divisors (see below), whose sum is σ = 284926505746320. Its totient is φ = 73529299569984.

The previous prime is 147058720407721. The next prime is 147058720407757. The reversal of 147058720407728 is 827704027850741.

It is a Cunningham number, because it is equal to 12126777²-1.

It is not an unprimeable number, because it can be changed into a prime (147058720407721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21221858 + ... + 27285246.

It is an arithmetic number, because the mean of its divisors is an integer number (14246325287316).

Almost surely, 2^{147058720407728} is an apocalyptic number.

It is an amenable number.

147058720407728 is a deficient number, since it is larger than the sum of its proper divisors (137867785338592).

147058720407728 is a wasteful number, since it uses less digits than its factorization.

147058720407728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7579244 (or 7579238 counting only the distinct ones).

The product of its (nonzero) digits is 49172480, while the sum is 62.

The spelling of 147058720407728 in words is "one hundred forty-seven trillion, fifty-eight billion, seven hundred twenty million, four hundred seven thousand, seven hundred twenty-eight".