466372381531 has 4 divisors (see below), whose sum is σ = 532997007472. Its totient is φ = 399747755592.

The previous prime is 466372381529. The next prime is 466372381589. The reversal of 466372381531 is 135183273664.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 466372381531 - 2¹ = 466372381529 is a prime.

It is a super-2 number, since 2×466372381531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466372381231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33312312960 + ... + 33312312973.

It is an arithmetic number, because the mean of its divisors is an integer number (133249251868).

Almost surely, 2^466372381531 is an apocalyptic number.

466372381531 is a deficient number, since it is larger than the sum of its proper divisors (66624625941).

466372381531 is an equidigital number, since it uses as much as digits as its factorization.

466372381531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66624625940.

The product of its digits is 2177280, while the sum is 49.

The spelling of 466372381531 in words is "four hundred sixty-six billion, three hundred seventy-two million, three hundred eighty-one thousand, five hundred thirty-one".