464523727272720 has 80 divisors (see below), whose sum is σ = 1515814267957440. Its totient is φ = 117353362678272.

The previous prime is 464523727272719. The next prime is 464523727272721. The reversal of 464523727272720 is 27272727325464.

It is an interprime number because it is at equal distance from previous prime (464523727272719) and next prime (464523727272721).

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (464523727272721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50934614659 + ... + 50934623778.

It is an arithmetic number, because the mean of its divisors is an integer number (18947678349468).

Almost surely, 2^{464523727272720} is an apocalyptic number.

464523727272720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464523727272720 is an abundant number, since it is smaller than the sum of its proper divisors (1051290540684720).

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

464523727272720 is a wasteful number, since it uses less digits than its factorization.

464523727272720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101869238472 (or 101869238466 counting only the distinct ones).

The product of its (nonzero) digits is 110638080, while the sum is 60.

The spelling of 464523727272720 in words is "four hundred sixty-four trillion, five hundred twenty-three billion, seven hundred twenty-seven million, two hundred seventy-two thousand, seven hundred twenty".