30286821292764 has 24 divisors (see below), whose sum is σ = 70669373940480. Its totient is φ = 10095589346544.

The previous prime is 30286821292757. The next prime is 30286821292769. The reversal of 30286821292764 is 46729212868203.

It is a junction number, because it is equal to n+sod(n) for n = 30286821292698 and 30286821292707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30286821292769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6154107 + ... + 9922029.

It is an arithmetic number, because the mean of its divisors is an integer number (2944557247520).

Almost surely, 2^{30286821292764} is an apocalyptic number.

It is an amenable number.

30286821292764 is an abundant number, since it is smaller than the sum of its proper divisors (40382552647716).

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

30286821292764 is a wasteful number, since it uses less digits than its factorization.

30286821292764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437769 (or 4437767 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 30286821292764 in words is "thirty trillion, two hundred eighty-six billion, eight hundred twenty-one million, two hundred ninety-two thousand, seven hundred sixty-four".