462891631489 has 8 divisors (see below), whose sum is σ = 529028013888. Its totient is φ = 396757500720.

The previous prime is 462891631399. The next prime is 462891631511. The reversal of 462891631489 is 984136198264.

It is a happy number.

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

It is not a de Polignac number, because 462891631489 - 2¹⁵ = 462891598721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (462891601489) 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, 96622 + ... + 967015.

It is an arithmetic number, because the mean of its divisors is an integer number (66128501736).

Almost surely, 2^462891631489 is an apocalyptic number.

It is an amenable number.

462891631489 is a deficient number, since it is larger than the sum of its proper divisors (66136382399).

462891631489 is a wasteful number, since it uses less digits than its factorization.

462891631489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125815.

The product of its digits is 17915904, while the sum is 61.

The spelling of 462891631489 in words is "four hundred sixty-two billion, eight hundred ninety-one million, six hundred thirty-one thousand, four hundred eighty-nine".