464635530553572 has 192 divisors, whose sum is σ = 1382998349824000. Its totient is φ = 132146385393024.

The previous prime is 464635530553567. The next prime is 464635530553631. The reversal of 464635530553572 is 275355035536464.

464635530553572 is a `hidden beast` number, since 4 + 6 + 4 + 6 + 3 + 5 + 5 + 3 + 0 + 5 + 53 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 216511329 + ... + 218646807.

Almost surely, 2^{464635530553572} is an apocalyptic number.

464635530553572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464635530553572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (691499174912000).

464635530553572 is an abundant number, since it is smaller than the sum of its proper divisors (918362819270428).

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

464635530553572 is a wasteful number, since it uses less digits than its factorization.

464635530553572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136815 (or 2136807 counting only the distinct ones).

The product of its (nonzero) digits is 680400000, while the sum is 63.

The spelling of 464635530553572 in words is "four hundred sixty-four trillion, six hundred thirty-five billion, five hundred thirty million, five hundred fifty-three thousand, five hundred seventy-two".