2820327329634 has 8 divisors (see below), whose sum is σ = 5640654659280. Its totient is φ = 940109109876.

The previous prime is 2820327329609. The next prime is 2820327329647. The reversal of 2820327329634 is 4369237230282.

It is a sphenic number, since it is the product of 3 distinct primes.

2820327329634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235027277464 + ... + 235027277475.

It is an arithmetic number, because the mean of its divisors is an integer number (705081832410).

Almost surely, 2^{2820327329634} is an apocalyptic number.

2820327329634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2820327329634 is a wasteful number, since it uses less digits than its factorization.

2820327329634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470054554944.

The product of its (nonzero) digits is 5225472, while the sum is 51.

The spelling of 2820327329634 in words is "two trillion, eight hundred twenty billion, three hundred twenty-seven million, three hundred twenty-nine thousand, six hundred thirty-four".