320427132741 has 32 divisors (see below), whose sum is σ = 495480395520. Its totient is φ = 204275028672.

The previous prime is 320427132737. The next prime is 320427132821. The reversal of 320427132741 is 147231724023.

320427132741 is a `hidden beast` number, since 3 + 20 + 4 + 271 + 327 + 41 = 666.

It is not a de Polignac number, because 320427132741 - 2² = 320427132737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320427132696 and 320427132705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320427132541) 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, 2289991 + ... + 2425883.

It is an arithmetic number, because the mean of its divisors is an integer number (15483762360).

Almost surely, 2^320427132741 is an apocalyptic number.

It is an amenable number.

320427132741 is a deficient number, since it is larger than the sum of its proper divisors (175053262779).

320427132741 is a wasteful number, since it uses less digits than its factorization.

320427132741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139722 (or 139716 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

Adding to 320427132741 its reverse (147231724023), we get a palindrome (467658856764).

The spelling of 320427132741 in words is "three hundred twenty billion, four hundred twenty-seven million, one hundred thirty-two thousand, seven hundred forty-one".