328712264763 has 4 divisors (see below), whose sum is σ = 438283019688. Its totient is φ = 219141509840.

The previous prime is 328712264761. The next prime is 328712264813. The reversal of 328712264763 is 367462217823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367462217823 = 3 ⋅122487405941.

It is a cyclic number.

It is not a de Polignac number, because 328712264763 - 2¹ = 328712264761 is a prime.

It is a super-2 number, since 2×328712264763² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (328712264761) 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, 54785377458 + ... + 54785377463.

It is an arithmetic number, because the mean of its divisors is an integer number (109570754922).

Almost surely, 2^328712264763 is an apocalyptic number.

328712264763 is a deficient number, since it is larger than the sum of its proper divisors (109570754925).

328712264763 is a wasteful number, since it uses less digits than its factorization.

328712264763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109570754924.

The product of its digits is 4064256, while the sum is 51.

The spelling of 328712264763 in words is "three hundred twenty-eight billion, seven hundred twelve million, two hundred sixty-four thousand, seven hundred sixty-three".