457635377620 has 48 divisors (see below), whose sum is σ = 966672983808. Its totient is φ = 181983127680.

The previous prime is 457635377593. The next prime is 457635377621. The reversal of 457635377620 is 26773536754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457635377621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345662 + ... + 2533258.

It is an arithmetic number, because the mean of its divisors is an integer number (20139020496).

Almost surely, 2^457635377620 is an apocalyptic number.

It is an amenable number.

457635377620 is an abundant number, since it is smaller than the sum of its proper divisors (509037606188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457635377620 is a wasteful number, since it uses less digits than its factorization.

457635377620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188320 (or 188318 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 55.

The spelling of 457635377620 in words is "four hundred fifty-seven billion, six hundred thirty-five million, three hundred seventy-seven thousand, six hundred twenty".