481821149757 has 8 divisors (see below), whose sum is σ = 642482953984. Its totient is φ = 321186722688.

The previous prime is 481821149699. The next prime is 481821149897. The reversal of 481821149757 is 757941128184.

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

It is not a de Polignac number, because 481821149757 - 2⁸ = 481821149501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481821149697 and 481821149706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481821141757) 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, 6803188 + ... + 6873645.

It is an arithmetic number, because the mean of its divisors is an integer number (80310369248).

Almost surely, 2^481821149757 is an apocalyptic number.

It is an amenable number.

481821149757 is a deficient number, since it is larger than the sum of its proper divisors (160661804227).

481821149757 is a wasteful number, since it uses less digits than its factorization.

481821149757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13688579.

The product of its digits is 4515840, while the sum is 57.

The spelling of 481821149757 in words is "four hundred eighty-one billion, eight hundred twenty-one million, one hundred forty-nine thousand, seven hundred fifty-seven".