481242253533646 has 16 divisors (see below), whose sum is σ = 788693277010608. Its totient is φ = 218411491921600.

The previous prime is 481242253533641. The next prime is 481242253533667. The reversal of 481242253533646 is 646335352242184.

It is a super-2 number, since 2×481242253533646² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481242253533641) 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, 16749333175 + ... + 16749361906.

It is an arithmetic number, because the mean of its divisors is an integer number (49293329813163).

Almost surely, 2^{481242253533646} is an apocalyptic number.

481242253533646 is a deficient number, since it is larger than the sum of its proper divisors (307451023476962).

481242253533646 is a wasteful number, since it uses less digits than its factorization.

481242253533646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33498695747.

The product of its digits is 99532800, while the sum is 58.

The spelling of 481242253533646 in words is "four hundred eighty-one trillion, two hundred forty-two billion, two hundred fifty-three million, five hundred thirty-three thousand, six hundred forty-six".