457681209772 has 24 divisors (see below), whose sum is σ = 829432194192. Its totient is φ = 220842148800.

The previous prime is 457681209763. The next prime is 457681209781. The reversal of 457681209772 is 277902186754.

It is an interprime number because it is at equal distance from previous prime (457681209763) and next prime (457681209781).

It is a super-2 number, since 2×457681209772² (a number of 24 digits) contains 22 as substring.

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, 17682754 + ... + 17708617.

It is an arithmetic number, because the mean of its divisors is an integer number (34559674758).

Almost surely, 2^457681209772 is an apocalyptic number.

It is an amenable number.

457681209772 is a deficient number, since it is larger than the sum of its proper divisors (371750984420).

457681209772 is a wasteful number, since it uses less digits than its factorization.

457681209772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35391489 (or 35391487 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 58.

The spelling of 457681209772 in words is "four hundred fifty-seven billion, six hundred eighty-one million, two hundred nine thousand, seven hundred seventy-two".