3651830485867 has 8 divisors (see below), whose sum is σ = 3740278742640. Its totient is φ = 3563542318560.

The previous prime is 3651830485837. The next prime is 3651830485889. The reversal of 3651830485867 is 7685840381563.

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

It is a cyclic number.

It is not a de Polignac number, because 3651830485867 - 2⁷ = 3651830485739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3651830485799 and 3651830485808.

It is not an unprimeable number, because it can be changed into a prime (3651830485837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39976192 + ... + 40067437.

It is an arithmetic number, because the mean of its divisors is an integer number (467534842830).

Almost surely, 2^{3651830485867} is an apocalyptic number.

3651830485867 is a deficient number, since it is larger than the sum of its proper divisors (88448256773).

3651830485867 is a wasteful number, since it uses less digits than its factorization.

3651830485867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80044733.

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 3651830485867 in words is "three trillion, six hundred fifty-one billion, eight hundred thirty million, four hundred eighty-five thousand, eight hundred sixty-seven".