457561351407 has 8 divisors (see below), whose sum is σ = 626570499376. Its totient is φ = 296796552192.

The previous prime is 457561351399. The next prime is 457561351427. The reversal of 457561351407 is 704153165754.

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

It is not a de Polignac number, because 457561351407 - 2³ = 457561351399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457561351427) 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, 2061087058 + ... + 2061087279.

It is an arithmetic number, because the mean of its divisors is an integer number (78321312422).

Almost surely, 2^457561351407 is an apocalyptic number.

457561351407 is a deficient number, since it is larger than the sum of its proper divisors (169009147969).

457561351407 is a wasteful number, since it uses less digits than its factorization.

457561351407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122174377.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 457561351407 in words is "four hundred fifty-seven billion, five hundred sixty-one million, three hundred fifty-one thousand, four hundred seven".