464545256132472 has 128 divisors (see below), whose sum is σ = 1190640302611200. Its totient is φ = 150950875622400.

The previous prime is 464545256132467. The next prime is 464545256132479. The reversal of 464545256132472 is 274231652545464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464545256132479) 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, 8588190147 + ... + 8588244237.

It is an arithmetic number, because the mean of its divisors is an integer number (9301877364150).

Almost surely, 2^{464545256132472} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464545256132472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595320151305600).

464545256132472 is an abundant number, since it is smaller than the sum of its proper divisors (726095046478728).

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

464545256132472 is a wasteful number, since it uses less digits than its factorization.

464545256132472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60957 (or 60953 counting only the distinct ones).

The product of its digits is 193536000, while the sum is 60.

The spelling of 464545256132472 in words is "four hundred sixty-four trillion, five hundred forty-five billion, two hundred fifty-six million, one hundred thirty-two thousand, four hundred seventy-two".