457284609471916 has 24 divisors (see below), whose sum is σ = 811212237820880. Its totient is φ = 225509698812672.

The previous prime is 457284609471869. The next prime is 457284609471947. The reversal of 457284609471916 is 619174906482754.

It is a super-2 number, since 2×457284609471916² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (73).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145797040 + ... + 148900456.

Almost surely, 2^{457284609471916} is an apocalyptic number.

It is an amenable number.

457284609471916 is a deficient number, since it is larger than the sum of its proper divisors (353927628348964).

457284609471916 is a wasteful number, since it uses less digits than its factorization.

457284609471916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608113 (or 3608111 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 73.

The spelling of 457284609471916 in words is "four hundred fifty-seven trillion, two hundred eighty-four billion, six hundred nine million, four hundred seventy-one thousand, nine hundred sixteen".