382000815851 has 32 divisors (see below), whose sum is σ = 400218900480. Its totient is φ = 364349440000.

The previous prime is 382000815827. The next prime is 382000815857. The reversal of 382000815851 is 158518000283.

It is a cyclic number.

It is not a de Polignac number, because 382000815851 - 2²² = 381996621547 is a prime.

It is a super-2 number, since 2×382000815851² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382000815799 and 382000815808.

It is not an unprimeable number, because it can be changed into a prime (382000815857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114747755 + ... + 114751083.

It is an arithmetic number, because the mean of its divisors is an integer number (12506840640).

Almost surely, 2^382000815851 is an apocalyptic number.

382000815851 is a deficient number, since it is larger than the sum of its proper divisors (18218084629).

382000815851 is a wasteful number, since it uses less digits than its factorization.

382000815851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835.

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 382000815851 in words is "three hundred eighty-two billion, eight hundred fifteen thousand, eight hundred fifty-one".