457162423578 has 96 divisors (see below), whose sum is σ = 1174271769216. Its totient is φ = 130581808128.

The previous prime is 457162423547. The next prime is 457162423579. The reversal of 457162423578 is 875324261754.

457162423578 is a `hidden beast` number, since 4 + 5 + 7 + 1 + 62 + 4 + 2 + 3 + 578 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (457162423579) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13839850 + ... + 13872842.

It is an arithmetic number, because the mean of its divisors is an integer number (12231997596).

Almost surely, 2^457162423578 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457162423578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587135884608).

457162423578 is an abundant number, since it is smaller than the sum of its proper divisors (717109345638).

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

457162423578 is a wasteful number, since it uses less digits than its factorization.

457162423578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37090 (or 37078 counting only the distinct ones).

The product of its digits is 11289600, while the sum is 54.

The spelling of 457162423578 in words is "four hundred fifty-seven billion, one hundred sixty-two million, four hundred twenty-three thousand, five hundred seventy-eight".