464420831812632 has 128 divisors (see below), whose sum is σ = 1313844103008000. Its totient is φ = 151960278919680.

The previous prime is 464420831812627. The next prime is 464420831812633. The reversal of 464420831812632 is 236218138024464.

It is a happy number.

464420831812632 is a `hidden beast` number, since 4 + 6 + 4 + 420 + 8 + 3 + 181 + 2 + 6 + 32 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464420831812633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17973969 + ... + 35382272.

It is an arithmetic number, because the mean of its divisors is an integer number (10264407054750).

Almost surely, 2^{464420831812632} is an apocalyptic number.

It is an amenable number.

464420831812632 is an abundant number, since it is smaller than the sum of its proper divisors (849423271195368).

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

464420831812632 is a wasteful number, since it uses less digits than its factorization.

464420831812632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53356998 (or 53356988 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 464420831812632 in words is "four hundred sixty-four trillion, four hundred twenty billion, eight hundred thirty-one million, eight hundred twelve thousand, six hundred thirty-two".