457121537116784 has 80 divisors (see below), whose sum is σ = 900486659808000. Its totient is φ = 224767237685760.

The previous prime is 457121537116781. The next prime is 457121537116813. The reversal of 457121537116784 is 487611735121754.

It is a super-2 number, since 2×457121537116784² (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 (457121537116781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437855597 + ... + 438898355.

It is an arithmetic number, because the mean of its divisors is an integer number (11256083247600).

Almost surely, 2^{457121537116784} is an apocalyptic number.

It is an amenable number.

457121537116784 is a deficient number, since it is larger than the sum of its proper divisors (443365122691216).

457121537116784 is a wasteful number, since it uses less digits than its factorization.

457121537116784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044526 (or 1044520 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 62.

The spelling of 457121537116784 in words is "four hundred fifty-seven trillion, one hundred twenty-one billion, five hundred thirty-seven million, one hundred sixteen thousand, seven hundred eighty-four".