329876773801 has 9 divisors (see below), whose sum is σ = 330826599453. Its totient is φ = 328929672300.

The previous prime is 329876773799. The next prime is 329876773813. The reversal of 329876773801 is 108377678923.

The square root of 329876773801 is 574349.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 329876773801 - 2¹ = 329876773799 is a prime.

It is a super-2 number, since 2×329876773801² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 329876773801.

It is not an unprimeable number, because it can be changed into a prime (329876770801) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 286599576 + ... + 286600726.

Almost surely, 2^329876773801 is an apocalyptic number.

329876773801 is the 574349-th square number.

329876773801 is the 287175-th centered octagonal number.

It is an amenable number.

329876773801 is a deficient number, since it is larger than the sum of its proper divisors (949825652).

329876773801 is an frugal number, since it uses more digits than its factorization.

329876773801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3300 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 329876773801 in words is "three hundred twenty-nine billion, eight hundred seventy-six million, seven hundred seventy-three thousand, eight hundred one".