464158340523 has 10 divisors (see below), whose sum is σ = 693372335964. Its totient is φ = 309438893628.

The previous prime is 464158340519. The next prime is 464158340561. The reversal of 464158340523 is 325043851464.

464158340523 is a `hidden beast` number, since 4 + 6 + 4 + 1 + 5 + 83 + 40 + 523 = 666.

It is not a de Polignac number, because 464158340523 - 2² = 464158340519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464158340563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2865174861 + ... + 2865175022.

Almost surely, 2^464158340523 is an apocalyptic number.

464158340523 is a deficient number, since it is larger than the sum of its proper divisors (229213995441).

464158340523 is an equidigital number, since it uses as much as digits as its factorization.

464158340523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730349895 (or 5730349886 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 464158340523 in words is "four hundred sixty-four billion, one hundred fifty-eight million, three hundred forty thousand, five hundred twenty-three".