4282020767645 has 8 divisors (see below), whose sum is σ = 5146568229120. Its totient is φ = 3420187742160.

The previous prime is 4282020767567. The next prime is 4282020767657. The reversal of 4282020767645 is 5467670202824.

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

It is not a de Polignac number, because 4282020767645 - 2²⁸ = 4281752332189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678605525 + ... + 678611834.

It is an arithmetic number, because the mean of its divisors is an integer number (643321028640).

Almost surely, 2^{4282020767645} is an apocalyptic number.

It is an amenable number.

4282020767645 is a deficient number, since it is larger than the sum of its proper divisors (864547461475).

4282020767645 is a wasteful number, since it uses less digits than its factorization.

4282020767645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357217995.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 4282020767645 in words is "four trillion, two hundred eighty-two billion, twenty million, seven hundred sixty-seven thousand, six hundred forty-five".