65012929644147 has 24 divisors (see below), whose sum is σ = 89777812001904. Its totient is φ = 41846595106176.

The previous prime is 65012929644137. The next prime is 65012929644197. The reversal of 65012929644147 is 74144692921056.

It is not a de Polignac number, because 65012929644147 - 2²³ = 65012921255539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65012929644137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147963993 + ... + 148402725.

It is an arithmetic number, because the mean of its divisors is an integer number (3740742166746).

Almost surely, 2^{65012929644147} is an apocalyptic number.

65012929644147 is a deficient number, since it is larger than the sum of its proper divisors (24764882357757).

65012929644147 is a wasteful number, since it uses less digits than its factorization.

65012929644147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497527 (or 497498 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 65012929644147 in words is "sixty-five trillion, twelve billion, nine hundred twenty-nine million, six hundred forty-four thousand, one hundred forty-seven".