487641620761 has 8 divisors (see below), whose sum is σ = 491951143040. Its totient is φ = 483343546032.

The previous prime is 487641620717. The next prime is 487641620771. The reversal of 487641620761 is 167026146784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 487641620761 - 2²⁵ = 487608066329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487641620699 and 487641620708.

It is not an unprimeable number, because it can be changed into a prime (487641620771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2776305 + ... + 2946718.

It is an arithmetic number, because the mean of its divisors is an integer number (61493892880).

Almost surely, 2^487641620761 is an apocalyptic number.

It is an amenable number.

487641620761 is a deficient number, since it is larger than the sum of its proper divisors (4309522279).

487641620761 is a wasteful number, since it uses less digits than its factorization.

487641620761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723775.

The product of its (nonzero) digits is 2709504, while the sum is 52.

The spelling of 487641620761 in words is "four hundred eighty-seven billion, six hundred forty-one million, six hundred twenty thousand, seven hundred sixty-one".