481273801613651 has 32 divisors (see below), whose sum is σ = 520154872776000. Its totient is φ = 443799166648320.

The previous prime is 481273801613621. The next prime is 481273801613659. The reversal of 481273801613651 is 156316108372184.

It is a cyclic number.

It is not a de Polignac number, because 481273801613651 - 2¹⁰ = 481273801612627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481273801613659) 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, 5532284411 + ... + 5532371403.

It is an arithmetic number, because the mean of its divisors is an integer number (16254839774250).

Almost surely, 2^{481273801613651} is an apocalyptic number.

481273801613651 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

481273801613651 is a deficient number, since it is larger than the sum of its proper divisors (38881071162349).

481273801613651 is a wasteful number, since it uses less digits than its factorization.

481273801613651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103319.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 481273801613651 in words is "four hundred eighty-one trillion, two hundred seventy-three billion, eight hundred one million, six hundred thirteen thousand, six hundred fifty-one".