464609963580 has 384 divisors, whose sum is σ = 1564315877376. Its totient is φ = 100798387200.

The previous prime is 464609963579. The next prime is 464609963581. The reversal of 464609963580 is 85369906464.

It is an interprime number because it is at equal distance from previous prime (464609963579) and next prime (464609963581).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464609963581) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 399492079 + ... + 399493241.

It is an arithmetic number, because the mean of its divisors is an integer number (4073739264).

Almost surely, 2^464609963580 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 464609963580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782157938688).

464609963580 is an abundant number, since it is smaller than the sum of its proper divisors (1099705913796).

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

464609963580 is a wasteful number, since it uses less digits than its factorization.

464609963580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777 (or 1775 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 60.

The spelling of 464609963580 in words is "four hundred sixty-four billion, six hundred nine million, nine hundred sixty-three thousand, five hundred eighty".